625132552 has 32 divisors (see below), whose sum is σ = 1286853120. Its totient is φ = 282335040.

The previous prime is 625132489. The next prime is 625132561. The reversal of 625132552 is 255231526.

It is a happy 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, 8808 + ... + 36439.

It is an arithmetic number, because the mean of its divisors is an integer number (40214160).

Almost surely, 2^625132552 is an apocalyptic number.

It is an amenable number.

625132552 is an abundant number, since it is smaller than the sum of its proper divisors (661720568).

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

625132552 is a wasteful number, since it uses less digits than its factorization.

625132552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421 (or 45417 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 625132552 is about 25002.6508994546. The cubic root of 625132552 is about 855.0484119277.

The spelling of 625132552 in words is "six hundred twenty-five million, one hundred thirty-two thousand, five hundred fifty-two".