76651225 has 24 divisors (see below), whose sum is σ = 114347840. Its totient is φ = 49792320.

The previous prime is 76651217. The next prime is 76651229. The reversal of 76651225 is 52215667.

It is not a de Polignac number, because 76651225 - 2³ = 76651217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76651229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8202 + ... + 14851.

Almost surely, 2^76651225 is an apocalyptic number.

It is an amenable number.

76651225 is a deficient number, since it is larger than the sum of its proper divisors (37696615).

76651225 is a wasteful number, since it uses less digits than its factorization.

76651225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089 (or 23084 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 76651225 is about 8755.0685319990. The cubic root of 76651225 is about 424.7887762393.

The spelling of 76651225 in words is "seventy-six million, six hundred fifty-one thousand, two hundred twenty-five".