622723125 has 40 divisors (see below), whose sum is σ = 1053237856. Its totient is φ = 327096000.

The previous prime is 622723117. The next prime is 622723139. The reversal of 622723125 is 521327226.

It is not a de Polignac number, because 622723125 - 2³ = 622723117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622723092 and 622723101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123147 + ... + 128103.

Almost surely, 2^622723125 is an apocalyptic number.

It is an amenable number.

622723125 is a deficient number, since it is larger than the sum of its proper divisors (430514731).

622723125 is an equidigital number, since it uses as much as digits as its factorization.

622723125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047 (or 5032 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 622723125 is about 24954.4209510059. The cubic root of 622723125 is about 853.9484696149.

The spelling of 622723125 in words is "six hundred twenty-two million, seven hundred twenty-three thousand, one hundred twenty-five".