625251252 has 24 divisors (see below), whose sum is σ = 1509228000. Its totient is φ = 201230176.

The previous prime is 625251247. The next prime is 625251283. The reversal of 625251252 is 252152526.

It is a super-3 number, since 3×625251252³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 898002 + ... + 898697.

It is an arithmetic number, because the mean of its divisors is an integer number (62884500).

Almost surely, 2^625251252 is an apocalyptic number.

It is an amenable number.

625251252 is an abundant number, since it is smaller than the sum of its proper divisors (883976748).

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

625251252 is a wasteful number, since it uses less digits than its factorization.

625251252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796735 (or 1796733 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 625251252 is about 25005.0245350809. The cubic root of 625251252 is about 855.1025272898.

The spelling of 625251252 in words is "six hundred twenty-five million, two hundred fifty-one thousand, two hundred fifty-two".