622385125 has 16 divisors (see below), whose sum is σ = 795687984. Its totient is φ = 485760000.

The previous prime is 622385117. The next prime is 622385161. The reversal of 622385125 is 521583226.

It can be written as a sum of positive squares in 8 ways, for example, as 304083844 + 318301281 = 17438^2 + 17841^2 .

It is not a de Polignac number, because 622385125 - 2³ = 622385117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55596 + ... + 65845.

It is an arithmetic number, because the mean of its divisors is an integer number (49730499).

Almost surely, 2^622385125 is an apocalyptic number.

It is an amenable number.

622385125 is a deficient number, since it is larger than the sum of its proper divisors (173302859).

622385125 is a wasteful number, since it uses less digits than its factorization.

622385125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121497 (or 121487 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 622385125 is about 24947.6476847017. The cubic root of 622385125 is about 853.7939403609.

The spelling of 622385125 in words is "six hundred twenty-two million, three hundred eighty-five thousand, one hundred twenty-five".