625734244 has 12 divisors (see below), whose sum is σ = 1095994368. Its totient is φ = 312593000.

The previous prime is 625734233. The next prime is 625734257. The reversal of 625734244 is 442437526.

625734244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×625734244² = 783086688228503072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63352 + ... + 72559.

It is an arithmetic number, because the mean of its divisors is an integer number (91332864).

Almost surely, 2^625734244 is an apocalyptic number.

It is an amenable number.

625734244 is a deficient number, since it is larger than the sum of its proper divisors (470260124).

625734244 is a wasteful number, since it uses less digits than its factorization.

625734244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137066 (or 137064 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 625734244 is about 25014.6805696175. The cubic root of 625734244 is about 855.3226528675.

The spelling of 625734244 in words is "six hundred twenty-five million, seven hundred thirty-four thousand, two hundred forty-four".