74456725 has 48 divisors (see below), whose sum is σ = 113584000. Its totient is φ = 48263040.

The previous prime is 74456689. The next prime is 74456729. The reversal of 74456725 is 52765447.

It is not a de Polignac number, because 74456725 - 2⁷ = 74456597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74456729) 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, 162697 + ... + 163153.

Almost surely, 2^74456725 is an apocalyptic number.

It is an amenable number.

74456725 is a deficient number, since it is larger than the sum of its proper divisors (39127275).

74456725 is a wasteful number, since it uses less digits than its factorization.

74456725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 488 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 74456725 is about 8628.8310332281. The cubic root of 74456725 is about 420.6956065554.

The spelling of 74456725 in words is "seventy-four million, four hundred fifty-six thousand, seven hundred twenty-five".