23125742765015 has 32 divisors (see below), whose sum is σ = 30344696928000. Its totient is φ = 16779285752320.

The previous prime is 23125742765009. The next prime is 23125742765023. The reversal of 23125742765015 is 51056724752132.

It is a de Polignac number, because none of the positive numbers 2^k-23125742765015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332523116 + ... + 332592654.

It is an arithmetic number, because the mean of its divisors is an integer number (948271779000).

Almost surely, 2^{23125742765015} is an apocalyptic number.

23125742765015 is a deficient number, since it is larger than the sum of its proper divisors (7218954162985).

23125742765015 is a wasteful number, since it uses less digits than its factorization.

23125742765015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83647.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 23125742765015 in words is "twenty-three trillion, one hundred twenty-five billion, seven hundred forty-two million, seven hundred sixty-five thousand, fifteen".