625113936 has 150 divisors (see below), whose sum is σ = 1923100190. Its totient is φ = 195996672.

The previous prime is 625113913. The next prime is 625113989. The reversal of 625113936 is 639311526.

It can be written as a sum of positive squares in 3 ways, for example, as 262440000 + 362673936 = 16200^2 + 19044^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 625113936.

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 29 ways as a sum of consecutive naturals, for example, 373710 + ... + 375378.

Almost surely, 2^625113936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625113936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (961550095).

625113936 is an abundant number, since it is smaller than the sum of its proper divisors (1297986254).

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

625113936 is a wasteful number, since it uses less digits than its factorization.

625113936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1691 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 625113936 is about 25002.2786161582. The cubic root of 625113936 is about 855.0399242668.

The spelling of 625113936 in words is "six hundred twenty-five million, one hundred thirteen thousand, nine hundred thirty-six".