76387625 has 8 divisors (see below), whose sum is σ = 95331912. Its totient is φ = 61110000.

The previous prime is 76387603. The next prime is 76387667. The reversal of 76387625 is 52678367.

It can be written as a sum of positive squares in 4 ways, for example, as 6012304 + 70375321 = 2452^2 + 8389^2 .

It is not a de Polignac number, because 76387625 - 2⁸ = 76387369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305426 + ... + 305675.

It is an arithmetic number, because the mean of its divisors is an integer number (11916489).

Almost surely, 2^76387625 is an apocalyptic number.

It is an amenable number.

76387625 is a deficient number, since it is larger than the sum of its proper divisors (18944287).

76387625 is an equidigital number, since it uses as much as digits as its factorization.

76387625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611116 (or 611106 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 76387625 is about 8740.0014302058. The cubic root of 76387625 is about 424.3012740267.

It can be divided in two parts, 763876 and 25, that multiplied together give a square (19096900 = 4370²).

The spelling of 76387625 in words is "seventy-six million, three hundred eighty-seven thousand, six hundred twenty-five".