23749074725 has 12 divisors (see below), whose sum is σ = 30167118660. Its totient is φ = 18535862400.

The previous prime is 23749074677. The next prime is 23749074731. The reversal of 23749074725 is 52747094732.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6106328449 + 17642746276 = 78143^2 + 132826^2 .

It is not a de Polignac number, because 23749074725 - 2¹² = 23749070629 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 11583890 + ... + 11585939.

It is an arithmetic number, because the mean of its divisors is an integer number (2513926555).

Almost surely, 2^23749074725 is an apocalyptic number.

23749074725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23749074725 is a deficient number, since it is larger than the sum of its proper divisors (6418043935).

23749074725 is a wasteful number, since it uses less digits than its factorization.

23749074725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23169880 (or 23169875 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 23749074725 in words is "twenty-three billion, seven hundred forty-nine million, seventy-four thousand, seven hundred twenty-five".