15345252350425 has 12 divisors (see below), whose sum is σ = 19028208987216. Its totient is φ = 12276139898000.

The previous prime is 15345252350387. The next prime is 15345252350453. The reversal of 15345252350425 is 52405325254351.

It is a happy number.

It is not a de Polignac number, because 15345252350425 - 2¹⁵ = 15345252317657 is a prime.

It is a Duffinian 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, 3873042 + ... + 6759508.

It is an arithmetic number, because the mean of its divisors is an integer number (1585684082268).

Almost surely, 2^{15345252350425} is an apocalyptic number.

It is an amenable number.

15345252350425 is a deficient number, since it is larger than the sum of its proper divisors (3682956636791).

15345252350425 is a wasteful number, since it uses less digits than its factorization.

15345252350425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099128 (or 3099123 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 15345252350425 in words is "fifteen trillion, three hundred forty-five billion, two hundred fifty-two million, three hundred fifty thousand, four hundred twenty-five".