625213 has 2 divisors, whose sum is σ = 625214. Its totient is φ = 625212.

The previous prime is 625199. The next prime is 625231. The reversal of 625213 is 312526.

It is a happy number.

625213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (625231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611524 + 13689 = 782^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 625213 - 2⁵ = 625181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312606 + 312607.

It is an arithmetic number, because the mean of its divisors is an integer number (312607).

2⁶²⁵²¹³ is an apocalyptic number.

It is an amenable number.

625213 is a deficient number, since it is larger than the sum of its proper divisors (1).

625213 is an equidigital number, since it uses as much as digits as its factorization.

625213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 19.

The square root of 625213 is about 790.7041165948. The cubic root of 625213 is about 85.5085088941.

Adding to 625213 its reverse (312526), we get a palindrome (937739).

It can be divided in two parts, 625 and 213, that added together give a palindrome (838).

The spelling of 625213 in words is "six hundred twenty-five thousand, two hundred thirteen".