15452025425 has 12 divisors (see below), whose sum is σ = 19163237760. Its totient is φ = 12359861520.

The previous prime is 15452025389. The next prime is 15452025469. The reversal of 15452025425 is 52452025451.

It is a de Polignac number, because none of the positive numbers 2^k-15452025425 is a prime.

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, 152456 + ... + 232694.

It is an arithmetic number, because the mean of its divisors is an integer number (1596936480).

Almost surely, 2^15452025425 is an apocalyptic number.

It is an amenable number.

15452025425 is a deficient number, since it is larger than the sum of its proper divisors (3711212335).

15452025425 is an equidigital number, since it uses as much as digits as its factorization.

15452025425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87952 (or 87947 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 15452025425 in words is "fifteen billion, four hundred fifty-two million, twenty-five thousand, four hundred twenty-five".