80575625 has 40 divisors (see below), whose sum is σ = 111264384. Its totient is φ = 57960000.

The previous prime is 80575613. The next prime is 80575633. The reversal of 80575625 is 52657508.

It is a de Polignac number, because none of the positive numbers 2^k-80575625 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 381770 + ... + 381980.

Almost surely, 2^80575625 is an apocalyptic number.

It is an amenable number.

80575625 is a deficient number, since it is larger than the sum of its proper divisors (30688759).

80575625 is a wasteful number, since it uses less digits than its factorization.

80575625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 80575625 is about 8976.3926496115. The cubic root of 80575625 is about 431.9179245796.

The spelling of 80575625 in words is "eighty million, five hundred seventy-five thousand, six hundred twenty-five".