15213036376625 has 16 divisors (see below), whose sum is σ = 18986200571520. Its totient is φ = 12170216810800.

The previous prime is 15213036376589. The next prime is 15213036376693. The reversal of 15213036376625 is 52667363031251.

It is not a de Polignac number, because 15213036376625 - 2²⁴ = 15213019599409 is a prime.

It is a super-4 number, since 4×15213036376625⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6338906 + ... + 8402844.

It is an arithmetic number, because the mean of its divisors is an integer number (1186637535720).

Almost surely, 2^{15213036376625} is an apocalyptic number.

It is an amenable number.

15213036376625 is a deficient number, since it is larger than the sum of its proper divisors (3773164194895).

15213036376625 is an equidigital number, since it uses as much as digits as its factorization.

15213036376625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122921 (or 2122911 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 15213036376625 in words is "fifteen trillion, two hundred thirteen billion, thirty-six million, three hundred seventy-six thousand, six hundred twenty-five".