625533 has 4 divisors (see below), whose sum is σ = 834048. Its totient is φ = 417020.

The previous prime is 625529. The next prime is 625543. The reversal of 625533 is 335526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 625533 - 2² = 625529 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625543) 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, 104253 + ... + 104258.

It is an arithmetic number, because the mean of its divisors is an integer number (208512).

2⁶²⁵⁵³³ is an apocalyptic number.

It is an amenable number.

625533 is a deficient number, since it is larger than the sum of its proper divisors (208515).

625533 is a wasteful number, since it uses less digits than its factorization.

625533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208514.

The product of its digits is 2700, while the sum is 24.

The square root of 625533 is about 790.9064420018. The cubic root of 625533 is about 85.5230948863.

The spelling of 625533 in words is "six hundred twenty-five thousand, five hundred thirty-three".