622173725 has 12 divisors (see below), whose sum is σ = 783012384. Its totient is φ = 490308720.

The previous prime is 622173719. The next prime is 622173763. The reversal of 622173725 is 527371226.

622173725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 622173725 - 2⁶ = 622173661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184049 + ... + 187398.

It is an arithmetic number, because the mean of its divisors is an integer number (65251032).

Almost surely, 2^622173725 is an apocalyptic number.

It is an amenable number.

622173725 is a deficient number, since it is larger than the sum of its proper divisors (160838659).

622173725 is a wasteful number, since it uses less digits than its factorization.

622173725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371524 (or 371519 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 622173725 is about 24943.4104524622. The cubic root of 622173725 is about 853.6972625586.

The spelling of 622173725 in words is "six hundred twenty-two million, one hundred seventy-three thousand, seven hundred twenty-five".