76449325 has 12 divisors (see below), whose sum is σ = 94912948. Its totient is φ = 61084800.

The previous prime is 76449283. The next prime is 76449349. The reversal of 76449325 is 52394467.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 40220964 + 36228361 = 6342^2 + 6019^2 .

It is a de Polignac number, because none of the positive numbers 2^k-76449325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29065 + ... + 31585.

Almost surely, 2^76449325 is an apocalyptic number.

It is an amenable number.

76449325 is a deficient number, since it is larger than the sum of its proper divisors (18463623).

76449325 is a wasteful number, since it uses less digits than its factorization.

76449325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744 (or 3739 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 76449325 is about 8743.5304654356. The cubic root of 76449325 is about 424.4154825048.

The spelling of 76449325 in words is "seventy-six million, four hundred forty-nine thousand, three hundred twenty-five".