15255435625 has 40 divisors (see below), whose sum is σ = 19378546880. Its totient is φ = 12004200000.

The previous prime is 15255435619. The next prime is 15255435641. The reversal of 15255435625 is 52653455251.

It is not a de Polignac number, because 15255435625 - 2⁵ = 15255435593 is a prime.

It is a super-2 number, since 2×15255435625² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10286134 + ... + 10287616.

It is an arithmetic number, because the mean of its divisors is an integer number (484463672).

Almost surely, 2^15255435625 is an apocalyptic number.

It is an amenable number.

15255435625 is a deficient number, since it is larger than the sum of its proper divisors (4123111255).

15255435625 is a wasteful number, since it uses less digits than its factorization.

15255435625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1748 counting only the distinct ones).

The product of its digits is 900000, while the sum is 43.

The spelling of 15255435625 in words is "fifteen billion, two hundred fifty-five million, four hundred thirty-five thousand, six hundred twenty-five".