625522 has 16 divisors (see below), whose sum is σ = 984960. Its totient is φ = 297648.

The previous prime is 625517. The next prime is 625529. The reversal of 625522 is 225526.

625522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a pancake number, because a pancake can be divided into 625522 parts by 1118 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 625493 and 625502.

It is not an unprimeable number, because it can be changed into a prime (625529) by changing a digit.

625522 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2⁶²⁵⁵²² is an apocalyptic number.

625522 is a deficient number, since it is larger than the sum of its proper divisors (359438).

625522 is a wasteful number, since it uses less digits than its factorization.

625522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its digits is 1200, while the sum is 22.

The square root of 625522 is about 790.8994879250. The cubic root of 625522 is about 85.5225935754.

The spelling of 625522 in words is "six hundred twenty-five thousand, five hundred twenty-two".