15725752152 has 64 divisors (see below), whose sum is σ = 42943478400. Its totient is φ = 4759261440.

The previous prime is 15725752151. The next prime is 15725752153. The reversal of 15725752152 is 25125752751.

It is an interprime number because it is at equal distance from previous prime (15725752151) and next prime (15725752153).

It is a super-2 number, since 2×15725752152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15725752151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169924 + ... + 245612.

It is an arithmetic number, because the mean of its divisors is an integer number (670991850).

Almost surely, 2^15725752152 is an apocalyptic number.

15725752152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15725752152 is an abundant number, since it is smaller than the sum of its proper divisors (27217726248).

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

15725752152 is a wasteful number, since it uses less digits than its factorization.

15725752152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76496 (or 76492 counting only the distinct ones).

The product of its digits is 245000, while the sum is 42.

The spelling of 15725752152 in words is "fifteen billion, seven hundred twenty-five million, seven hundred fifty-two thousand, one hundred fifty-two".