812525484 has 24 divisors (see below), whose sum is σ = 1901366208. Its totient is φ = 270059920.

The previous prime is 812525477. The next prime is 812525501. The reversal of 812525484 is 484525218.

It is a happy number.

812525484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 93402 + ... + 101729.

It is an arithmetic number, because the mean of its divisors is an integer number (79223592).

Almost surely, 2^812525484 is an apocalyptic number.

It is an amenable number.

812525484 is an abundant number, since it is smaller than the sum of its proper divisors (1088840724).

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

812525484 is a wasteful number, since it uses less digits than its factorization.

812525484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195485 (or 195483 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 812525484 is about 28504.8326429046. The cubic root of 812525484 is about 933.1375449294.

It can be divided in two parts, 81252 and 5484, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 812525484 in words is "eight hundred twelve million, five hundred twenty-five thousand, four hundred eighty-four".