625313244 has 24 divisors (see below), whose sum is σ = 1544892048. Its totient is φ = 196176640.

The previous prime is 625313233. The next prime is 625313251. The reversal of 625313244 is 442313526.

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, 1532427 + ... + 1532834.

It is an arithmetic number, because the mean of its divisors is an integer number (64370502).

Almost surely, 2^625313244 is an apocalyptic number.

It is an amenable number.

625313244 is an abundant number, since it is smaller than the sum of its proper divisors (919578804).

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

625313244 is a wasteful number, since it uses less digits than its factorization.

625313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065285 (or 3065283 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 625313244 is about 25006.2640952222. The cubic root of 625313244 is about 855.1307867369.

The spelling of 625313244 in words is "six hundred twenty-five million, three hundred thirteen thousand, two hundred forty-four".