80810252 has 24 divisors (see below), whose sum is σ = 143413200. Its totient is φ = 39839040.

The previous prime is 80810251. The next prime is 80810297. The reversal of 80810252 is 25201808.

It is not an unprimeable number, because it can be changed into a prime (80810251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149102 + ... + 149642.

It is an arithmetic number, because the mean of its divisors is an integer number (5975550).

Almost surely, 2^80810252 is an apocalyptic number.

It is an amenable number.

80810252 is a deficient number, since it is larger than the sum of its proper divisors (62602948).

80810252 is a wasteful number, since it uses less digits than its factorization.

80810252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 80810252 is about 8989.4522636254. The cubic root of 80810252 is about 432.3367501760.

The spelling of 80810252 in words is "eighty million, eight hundred ten thousand, two hundred fifty-two".