15045125452 has 24 divisors (see below), whose sum is σ = 31673949440. Its totient is φ = 6108546960.

The previous prime is 15045125449. The next prime is 15045125503. The reversal of 15045125452 is 25452154051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14139624 + ... + 14140687.

Almost surely, 2^15045125452 is an apocalyptic number.

It is an amenable number.

15045125452 is an abundant number, since it is smaller than the sum of its proper divisors (16628823988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15045125452 is a wasteful number, since it uses less digits than its factorization.

15045125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280341 (or 28280339 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 15045125452 in words is "fifteen billion, forty-five million, one hundred twenty-five thousand, four hundred fifty-two".