74635225 has 12 divisors (see below), whose sum is σ = 105769024. Its totient is φ = 51178320.

The previous prime is 74635199. The next prime is 74635237. The reversal of 74635225 is 52253647.

It is not a de Polignac number, because 74635225 - 2⁵ = 74635193 is a prime.

It is a Duffinian 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, 213069 + ... + 213418.

Almost surely, 2^74635225 is an apocalyptic number.

It is an amenable number.

74635225 is a deficient number, since it is larger than the sum of its proper divisors (31133799).

74635225 is a wasteful number, since it uses less digits than its factorization.

74635225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426504 (or 426499 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 74635225 is about 8639.1680733737. The cubic root of 74635225 is about 421.0315253332.

The spelling of 74635225 in words is "seventy-four million, six hundred thirty-five thousand, two hundred twenty-five".