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5272642462725 = 335211710120197
BaseRepresentation
bin100110010111010000111…
…1110110010010000000101
3200200001121112000021012000
41030232201332302100011
51142341332432301400
615114115110415513
71052635665312561
oct114564176622005
920601545007160
105272642462725
11175312a238120
12711a59361599
132c329211a4a1
141432a93b66a1
1592248273600
hex4cba1fb2405

5272642462725 has 48 divisors (see below), whose sum is σ = 10566588546240. Its totient is φ = 2556432705600.

The previous prime is 5272642462699. The next prime is 5272642462729.

5272642462725 is a `hidden beast` number, since 5 + 2 + 7 + 2 + 6 + 4 + 2 + 4 + 627 + 2 + 5 = 666.

5272642462725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5272642462725 - 217 = 5272642331653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272642462729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355052674 + ... + 355067523.

It is an arithmetic number, because the mean of its divisors is an integer number (220137261380).

Almost surely, 25272642462725 is an apocalyptic number.

5272642462725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5272642462725 is an abundant number, since it is smaller than the sum of its proper divisors (5293946083515).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5272642462725 is a wasteful number, since it uses less digits than its factorization.

5272642462725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710120227 (or 710120216 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 5272642462725 in words is "five trillion, two hundred seventy-two billion, six hundred forty-two million, four hundred sixty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 75 99 135 165 225 275 297 495 675 825 1485 2475 7425 710120197 2130360591 3550600985 6391081773 7811322167 10651802955 17753004925 19173245319 23433966501 31955408865 39056610835 53259014775 70301899503 95866226595 117169832505 159777044325 195283054175 210905698509 351509497515 479331132975 585849162525 1054528492545 1757547487575 5272642462725