76397425 has 12 divisors (see below), whose sum is σ = 102020380. Its totient is φ = 56416320.

The previous prime is 76397417. The next prime is 76397429. The reversal of 76397425 is 52479367.

It can be written as a sum of positive squares in 6 ways, for example, as 11175649 + 65221776 = 3343^2 + 8076^2 .

It is not a de Polignac number, because 76397425 - 2³ = 76397417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76397429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117210 + ... + 117859.

Almost surely, 2^76397425 is an apocalyptic number.

It is an amenable number.

76397425 is a deficient number, since it is larger than the sum of its proper divisors (25622955).

76397425 is a wasteful number, since it uses less digits than its factorization.

76397425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235092 (or 235087 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 76397425 is about 8740.5620528659. The cubic root of 76397425 is about 424.3194182164.

The spelling of 76397425 in words is "seventy-six million, three hundred ninety-seven thousand, four hundred twenty-five".