74730204525 has 12 divisors (see below), whose sum is σ = 123553938272. Its totient is φ = 39856109040.

The previous prime is 74730204517. The next prime is 74730204539. The reversal of 74730204525 is 52540203747.

It is not a de Polignac number, because 74730204525 - 2³ = 74730204517 is a prime.

It is a Duffinian number.

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, 498201289 + ... + 498201438.

Almost surely, 2^74730204525 is an apocalyptic number.

74730204525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74730204525 is a deficient number, since it is larger than the sum of its proper divisors (48823733747).

74730204525 is a wasteful number, since it uses less digits than its factorization.

74730204525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996402740 (or 996402735 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 74730204525 in words is "seventy-four billion, seven hundred thirty million, two hundred four thousand, five hundred twenty-five".