810753252 has 24 divisors (see below), whose sum is σ = 1897380576. Its totient is φ = 269447808.

The previous prime is 810753241. The next prime is 810753269. The reversal of 810753252 is 252357018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96198 + ... + 104285.

It is an arithmetic number, because the mean of its divisors is an integer number (79057524).

Almost surely, 2^810753252 is an apocalyptic number.

It is an amenable number.

810753252 is an abundant number, since it is smaller than the sum of its proper divisors (1086627324).

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

810753252 is a wasteful number, since it uses less digits than its factorization.

810753252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200827 (or 200825 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 810753252 is about 28473.7291551353. The cubic root of 810753252 is about 932.4586164721.

The spelling of 810753252 in words is "eight hundred ten million, seven hundred fifty-three thousand, two hundred fifty-two".