625526722122 has 32 divisors (see below), whose sum is σ = 1255022361600. Its totient is φ = 207847788480.

The previous prime is 625526722109. The next prime is 625526722127. The reversal of 625526722122 is 221227625526.

It is not an unprimeable number, because it can be changed into a prime (625526722127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7056708 + ... + 7144800.

It is an arithmetic number, because the mean of its divisors is an integer number (39219448800).

Almost surely, 2^625526722122 is an apocalyptic number.

625526722122 is an abundant number, since it is smaller than the sum of its proper divisors (629495639478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625526722122 is a wasteful number, since it uses less digits than its factorization.

625526722122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91838.

The product of its digits is 403200, while the sum is 42.

The spelling of 625526722122 in words is "six hundred twenty-five billion, five hundred twenty-six million, seven hundred twenty-two thousand, one hundred twenty-two".