625252 has 18 divisors (see below), whose sum is σ = 1157478. Its totient is φ = 295488.

The previous prime is 625237. The next prime is 625253. The reversal of 625252 is 252526.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 207936 = 646^2 + 456^2 .

It is a super-3 number, since 3×625252³ = 733308169758009024, which contains 333 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (625253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1228 + ... + 1660.

2⁶²⁵²⁵² is an apocalyptic number.

It is an amenable number.

625252 is a deficient number, since it is larger than the sum of its proper divisors (532226).

625252 is a wasteful number, since it uses less digits than its factorization.

625252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 454 counting only the distinct ones).

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

The square root of 625252 is about 790.7287777740. The cubic root of 625252 is about 85.5102868281.

Adding to 625252 its reverse (252526), we get a palindrome (877778).

The spelling of 625252 in words is "six hundred twenty-five thousand, two hundred fifty-two".