622470625 has 40 divisors (see below), whose sum is σ = 900711680. Its totient is φ = 421200000.

The previous prime is 622470601. The next prime is 622470671. The reversal of 622470625 is 526074226.

It is not a de Polignac number, because 622470625 - 2¹¹ = 622468577 is a prime.

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 39 ways as a sum of consecutive naturals, for example, 344725 + ... + 346525.

It is an arithmetic number, because the mean of its divisors is an integer number (22517792).

Almost surely, 2^622470625 is an apocalyptic number.

It is an amenable number.

622470625 is a deficient number, since it is larger than the sum of its proper divisors (278241055).

622470625 is an equidigital number, since it uses as much as digits as its factorization.

622470625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 622470625 is about 24949.3612142676. The cubic root of 622470625 is about 853.8330351467.

The spelling of 622470625 in words is "six hundred twenty-two million, four hundred seventy thousand, six hundred twenty-five".