625315 has 4 divisors (see below), whose sum is σ = 750384. Its totient is φ = 500248.

The previous prime is 625307. The next prime is 625319. The reversal of 625315 is 513526.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625315 - 2³ = 625307 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625319) 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, 62527 + ... + 62536.

It is an arithmetic number, because the mean of its divisors is an integer number (187596).

2⁶²⁵³¹⁵ is an apocalyptic number.

625315 is a deficient number, since it is larger than the sum of its proper divisors (125069).

625315 is a wasteful number, since it uses less digits than its factorization.

625315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125068.

The product of its digits is 900, while the sum is 22.

The square root of 625315 is about 790.7686134388. The cubic root of 625315 is about 85.5131587193.

The spelling of 625315 in words is "six hundred twenty-five thousand, three hundred fifteen".