74238125025 has 48 divisors (see below), whose sum is σ = 125429472000. Its totient is φ = 38727260160.

The previous prime is 74238125011. The next prime is 74238125029. The reversal of 74238125025 is 52052183247.

It is not a de Polignac number, because 74238125025 - 2⁴ = 74238125009 is a prime.

It is a super-2 number, since 2×74238125025² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74238125029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6653151 + ... + 6664299.

It is an arithmetic number, because the mean of its divisors is an integer number (2613114000).

Almost surely, 2^74238125025 is an apocalyptic number.

74238125025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74238125025 is a deficient number, since it is larger than the sum of its proper divisors (51191346975).

74238125025 is a wasteful number, since it uses less digits than its factorization.

74238125025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098 (or 13093 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 74238125025 in words is "seventy-four billion, two hundred thirty-eight million, one hundred twenty-five thousand, twenty-five".