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572725125 = 3253772727
BaseRepresentation
bin100010001000110…
…001011110000101
31110220200110011200
4202020301132011
52133104201000
6132455253113
720123040360
oct4210613605
91426613150
10572725125
11274319955
1213b97a199
139186910b
14560c70d7
1535431500
hex22231785

572725125 has 48 divisors (see below), whose sum is σ = 1179939072. Its totient is φ = 261813600.

The previous prime is 572725103. The next prime is 572725129. The reversal of 572725125 is 521527275.

572725125 is a `hidden beast` number, since 5 + 72 + 72 + 512 + 5 = 666.

It is not a de Polignac number, because 572725125 - 211 = 572723077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 572725125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572725129) 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, 28489 + ... + 44238.

It is an arithmetic number, because the mean of its divisors is an integer number (24582064).

Almost surely, 2572725125 is an apocalyptic number.

It is an amenable number.

572725125 is an abundant number, since it is smaller than the sum of its proper divisors (607213947).

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

572725125 is a wasteful number, since it uses less digits than its factorization.

572725125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72755 (or 72742 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 572725125 is about 23931.6761845049. The cubic root of 572725125 is about 830.4536761067.

The spelling of 572725125 in words is "five hundred seventy-two million, seven hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 125 175 225 315 375 525 875 1125 1575 2625 7875 72727 218181 363635 509089 654543 1090905 1527267 1818175 2545445 3272715 4581801 5454525 7636335 9090875 12727225 16363575 22909005 27272625 38181675 63636125 81817875 114545025 190908375 572725125