76546625 has 8 divisors (see below), whose sum is σ = 95530344. Its totient is φ = 61237200.

The previous prime is 76546607. The next prime is 76546627. The reversal of 76546625 is 52664567.

It can be written as a sum of positive squares in 4 ways, for example, as 20939776 + 55606849 = 4576^2 + 7457^2 .

It is not a de Polignac number, because 76546625 - 2²⁶ = 9437761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76546627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306062 + ... + 306311.

It is an arithmetic number, because the mean of its divisors is an integer number (11941293).

Almost surely, 2^76546625 is an apocalyptic number.

It is an amenable number.

76546625 is a deficient number, since it is larger than the sum of its proper divisors (18983719).

76546625 is an equidigital number, since it uses as much as digits as its factorization.

76546625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612388 (or 612378 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 76546625 is about 8749.0928101147. The cubic root of 76546625 is about 424.5954628134.

The spelling of 76546625 in words is "seventy-six million, five hundred forty-six thousand, six hundred twenty-five".