74589425 has 12 divisors (see below), whose sum is σ = 93873456. Its totient is φ = 58779600.

The previous prime is 74589413. The next prime is 74589433. The reversal of 74589425 is 52498547.

It is a happy number.

It is not a de Polignac number, because 74589425 - 2⁸ = 74589169 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, 20591 + ... + 23940.

It is an arithmetic number, because the mean of its divisors is an integer number (7822788).

Almost surely, 2^74589425 is an apocalyptic number.

It is an amenable number.

74589425 is a deficient number, since it is larger than the sum of its proper divisors (19284031).

74589425 is a wasteful number, since it uses less digits than its factorization.

74589425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44608 (or 44603 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 74589425 is about 8636.5169484000. The cubic root of 74589425 is about 420.9453855353.

The spelling of 74589425 in words is "seventy-four million, five hundred eighty-nine thousand, four hundred twenty-five".