525994612 has 24 divisors (see below), whose sum is σ = 1081416672. Its totient is φ = 220696800.

The previous prime is 525994597. The next prime is 525994633. The reversal of 525994612 is 216499525.

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, 459214 + ... + 460357.

It is an arithmetic number, because the mean of its divisors is an integer number (45059028).

Almost surely, 2^525994612 is an apocalyptic number.

525994612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

525994612 is an abundant number, since it is smaller than the sum of its proper divisors (555422060).

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

525994612 is a wasteful number, since it uses less digits than its factorization.

525994612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919599 (or 919597 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 525994612 is about 22934.5724180766. The cubic root of 525994612 is about 807.2234414782.

The spelling of 525994612 in words is "five hundred twenty-five million, nine hundred ninety-four thousand, six hundred twelve".