625425 has 24 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 321600.

The previous prime is 625409. The next prime is 625451. The reversal of 625425 is 524526.

It is not a de Polignac number, because 625425 - 2⁴ = 625409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 625395 and 625404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2191 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2⁶²⁵⁴²⁵ is an apocalyptic number.

It is an amenable number.

625425 is a deficient number, since it is larger than the sum of its proper divisors (445935).

625425 is a wasteful number, since it uses less digits than its factorization.

625425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 308 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 625425 is about 790.8381629638. The cubic root of 625425 is about 85.5181726702.

The spelling of 625425 in words is "six hundred twenty-five thousand, four hundred twenty-five".