625484122 has 16 divisors (see below), whose sum is σ = 979659360. Its totient is φ = 299132848.

The previous prime is 625484113. The next prime is 625484137. The reversal of 625484122 is 221484526.

It is a super-2 number, since 2×625484122² = 782460773748221768, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 44188 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (61228710).

Almost surely, 2^625484122 is an apocalyptic number.

625484122 is a deficient number, since it is larger than the sum of its proper divisors (354175238).

625484122 is a wasteful number, since it uses less digits than its factorization.

625484122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100925.

The product of its digits is 30720, while the sum is 34.

The square root of 625484122 is about 25009.6805657329. The cubic root of 625484122 is about 855.2086728906.

The spelling of 625484122 in words is "six hundred twenty-five million, four hundred eighty-four thousand, one hundred twenty-two".