80525508 has 24 divisors (see below), whose sum is σ = 214734912. Its totient is φ = 23007264.

The previous prime is 80525453. The next prime is 80525513. The reversal of 80525508 is 80552508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479235 + ... + 479402.

It is an arithmetic number, because the mean of its divisors is an integer number (8947288).

Almost surely, 2^80525508 is an apocalyptic number.

It is an amenable number.

80525508 is an abundant number, since it is smaller than the sum of its proper divisors (134209404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80525508 is a wasteful number, since it uses less digits than its factorization.

80525508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958651 (or 958649 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 80525508 is about 8973.6006151377. The cubic root of 80525508 is about 431.8283568800.

Subtracting 80525508 from its reverse (80552508), we obtain a cube (27000 = 30³).

The spelling of 80525508 in words is "eighty million, five hundred twenty-five thousand, five hundred eight".