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5272311725 = 52566937201
BaseRepresentation
bin1001110100100000…
…10001011110101101
3111121102210012000122
410322100101132231
541244202433400
62231055534325
7244436624132
oct47220213655
914542705018
105272311725
11226609a91a
12103182a3a5
136603b39a5
14380308589
1520cce6685
hex13a4117ad

5272311725 has 12 divisors (see below), whose sum is σ = 6538995540. Its totient is φ = 4216992000.

The previous prime is 5272311721. The next prime is 5272311731. The reversal of 5272311725 is 5271132725.

It can be written as a sum of positive squares in 6 ways, for example, as 1473561769 + 3798749956 = 38387^2 + 61634^2 .

It is not a de Polignac number, because 5272311725 - 22 = 5272311721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272311721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123125 + ... + 160325.

It is an arithmetic number, because the mean of its divisors is an integer number (544916295).

Almost surely, 25272311725 is an apocalyptic number.

It is an amenable number.

5272311725 is a deficient number, since it is larger than the sum of its proper divisors (1266683815).

5272311725 is a wasteful number, since it uses less digits than its factorization.

5272311725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42880 (or 42875 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 5272311725 is about 72610.6860248545. The cubic root of 5272311725 is about 1740.4719428199.

The spelling of 5272311725 in words is "five billion, two hundred seventy-two million, three hundred eleven thousand, seven hundred twenty-five".

Divisors: 1 5 25 5669 28345 37201 141725 186005 930025 210892469 1054462345 5272311725