76630625 has 10 divisors (see below), whose sum is σ = 95758410. Its totient is φ = 61304000.

The previous prime is 76630621. The next prime is 76630627. The reversal of 76630625 is 52603667.

It can be written as a sum of positive squares in 5 ways, for example, as 39225169 + 37405456 = 6263^2 + 6116^2 .

It is not a de Polignac number, because 76630625 - 2² = 76630621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76630621) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 60680 + ... + 61929.

It is an arithmetic number, because the mean of its divisors is an integer number (9575841).

Almost surely, 2^76630625 is an apocalyptic number.

It is an amenable number.

76630625 is a deficient number, since it is larger than the sum of its proper divisors (19127785).

76630625 is an equidigital number, since it uses as much as digits as its factorization.

76630625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122629 (or 122614 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 76630625 is about 8753.8919915658. The cubic root of 76630625 is about 424.7507188662.

The spelling of 76630625 in words is "seventy-six million, six hundred thirty thousand, six hundred twenty-five".