15023152525 has 12 divisors (see below), whose sum is σ = 18717003424. Its totient is φ = 11961558000.

The previous prime is 15023152493. The next prime is 15023152549. The reversal of 15023152525 is 52525132051.

It is not a de Polignac number, because 15023152525 - 2⁵ = 15023152493 is a prime.

It is a super-2 number, since 2×15023152525² (a number of 21 digits) contains 22 as substring.

It is a Duffinian 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, 1418721 + ... + 1429270.

Almost surely, 2^15023152525 is an apocalyptic number.

It is an amenable number.

15023152525 is a deficient number, since it is larger than the sum of its proper divisors (3693850899).

15023152525 is a wasteful number, since it uses less digits than its factorization.

15023152525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848212 (or 2848207 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 15023152525 its reverse (52525132051), we get a palindrome (67548284576).

The spelling of 15023152525 in words is "fifteen billion, twenty-three million, one hundred fifty-two thousand, five hundred twenty-five".