80825528 has 32 divisors (see below), whose sum is σ = 175154400. Its totient is φ = 34248192.

The previous prime is 80825471. The next prime is 80825533. The reversal of 80825528 is 82552808.

It is a junction number, because it is equal to n+sod(n) for n = 80825491 and 80825500.

It is a congruent number.

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, 3125 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (5473575).

Almost surely, 2^80825528 is an apocalyptic number.

It is an amenable number.

80825528 is an abundant number, since it is smaller than the sum of its proper divisors (94328872).

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

80825528 is a wasteful number, since it uses less digits than its factorization.

80825528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319 (or 16315 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 80825528 is about 8990.3018859213. The cubic root of 80825528 is about 432.3639907794.

The spelling of 80825528 in words is "eighty million, eight hundred twenty-five thousand, five hundred twenty-eight".