625637575132 has 24 divisors (see below), whose sum is σ = 1180599794640. Its totient is φ = 289126477440.

The previous prime is 625637575099. The next prime is 625637575133. The reversal of 625637575132 is 231575736526.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 625637575132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625637575133) 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, 100388023 + ... + 100394254.

It is an arithmetic number, because the mean of its divisors is an integer number (49191658110).

Almost surely, 2^625637575132 is an apocalyptic number.

It is an amenable number.

625637575132 is a deficient number, since it is larger than the sum of its proper divisors (554962219508).

625637575132 is a wasteful number, since it uses less digits than its factorization.

625637575132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200782341 (or 200782339 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 52.

The spelling of 625637575132 in words is "six hundred twenty-five billion, six hundred thirty-seven million, five hundred seventy-five thousand, one hundred thirty-two".