10615717725 has 12 divisors (see below), whose sum is σ = 17551320096. Its totient is φ = 5661716080.

The previous prime is 10615717691. The next prime is 10615717741. The reversal of 10615717725 is 52771751601.

It is a de Polignac number, because none of the positive numbers 2^k-10615717725 is a prime.

It is a super-2 number, since 2×10615717725² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70771377 + ... + 70771526.

It is an arithmetic number, because the mean of its divisors is an integer number (1462610008).

Almost surely, 2^10615717725 is an apocalyptic number.

10615717725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10615717725 is a deficient number, since it is larger than the sum of its proper divisors (6935602371).

10615717725 is a wasteful number, since it uses less digits than its factorization.

10615717725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141542916 (or 141542911 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 42.

The spelling of 10615717725 in words is "ten billion, six hundred fifteen million, seven hundred seventeen thousand, seven hundred twenty-five".