625452 has 12 divisors (see below), whose sum is σ = 1459416. Its totient is φ = 208480.

The previous prime is 625451. The next prime is 625477. The reversal of 625452 is 254526.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625452.

It is not an unprimeable number, because it can be changed into a prime (625451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26049 + ... + 26072.

It is an arithmetic number, because the mean of its divisors is an integer number (121618).

2⁶²⁵⁴⁵² is an apocalyptic number.

It is an amenable number.

625452 is an abundant number, since it is smaller than the sum of its proper divisors (833964).

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

625452 is a wasteful number, since it uses less digits than its factorization.

625452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52128 (or 52126 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 625452 is about 790.8552332760. The cubic root of 625452 is about 85.5194032773.

Adding to 625452 its reverse (254526), we get a palindrome (879978).

The spelling of 625452 in words is "six hundred twenty-five thousand, four hundred fifty-two".