23774062725 has 72 divisors (see below), whose sum is σ = 48726916992. Its totient is φ = 10854345600.

The previous prime is 23774062717. The next prime is 23774062727. The reversal of 23774062725 is 52726047732.

23774062725 is a `hidden beast` number, since 2 + 377 + 4 + 0 + 6 + 272 + 5 = 666.

It is not a de Polignac number, because 23774062725 - 2³ = 23774062717 is a prime.

It is a super-4 number, since 4×23774062725⁴ (a number of 43 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23774062727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1287055 + ... + 1305395.

It is an arithmetic number, because the mean of its divisors is an integer number (676762736).

Almost surely, 2^23774062725 is an apocalyptic number.

23774062725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23774062725 is an abundant number, since it is smaller than the sum of its proper divisors (24952854267).

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

23774062725 is a wasteful number, since it uses less digits than its factorization.

23774062725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19187 (or 19179 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 23774062725 in words is "twenty-three billion, seven hundred seventy-four million, sixty-two thousand, seven hundred twenty-five".