15625002325 has 24 divisors (see below), whose sum is σ = 19511251200. Its totient is φ = 12412392960.

The previous prime is 15625002299. The next prime is 15625002347. The reversal of 15625002325 is 52320052651.

It is a happy number.

It is not a de Polignac number, because 15625002325 - 2²⁹ = 15088131413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332581 + ... + 2339269.

It is an arithmetic number, because the mean of its divisors is an integer number (812968800).

Almost surely, 2^15625002325 is an apocalyptic number.

It is an amenable number.

15625002325 is a deficient number, since it is larger than the sum of its proper divisors (3886248875).

15625002325 is a wasteful number, since it uses less digits than its factorization.

15625002325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 15625002325 its reverse (52320052651), we get a palindrome (67945054976).

The spelling of 15625002325 in words is "fifteen billion, six hundred twenty-five million, two thousand, three hundred twenty-five".