625005 has 48 divisors (see below), whose sum is σ = 1235520. Its totient is φ = 290304.

The previous prime is 624997. The next prime is 625007. The reversal of 625005 is 500526.

625005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625005 - 2³ = 624997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14514 + ... + 14556.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2⁶²⁵⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

625005 is a deficient number, since it is larger than the sum of its proper divisors (610515).

625005 is a wasteful number, since it uses less digits than its factorization.

625005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 625005 is about 790.5725773134. The cubic root of 625005 is about 85.4990253300.

The spelling of 625005 in words is "six hundred twenty-five thousand, five".