23725004915 has 4 divisors (see below), whose sum is σ = 28470005904. Its totient is φ = 18980003928.

The previous prime is 23725004903. The next prime is 23725004981. The reversal of 23725004915 is 51940052732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23725004915 - 2⁴ = 23725004899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372500487 + ... + 2372500496.

It is an arithmetic number, because the mean of its divisors is an integer number (7117501476).

Almost surely, 2^23725004915 is an apocalyptic number.

23725004915 is a deficient number, since it is larger than the sum of its proper divisors (4745000989).

23725004915 is an equidigital number, since it uses as much as digits as its factorization.

23725004915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745000988.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 23725004915 in words is "twenty-three billion, seven hundred twenty-five million, four thousand, nine hundred fifteen".