725300625 has 80 divisors (see below), whose sum is σ = 1401851264. Its totient is φ = 326592000.

The previous prime is 725300581. The next prime is 725300657. The reversal of 725300625 is 526003527.

It is not a de Polignac number, because 725300625 - 2⁹ = 725300113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725300592 and 725300601.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 957747 + ... + 958503.

Almost surely, 2^725300625 is an apocalyptic number.

725300625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

725300625 is a deficient number, since it is larger than the sum of its proper divisors (676550639).

725300625 is an equidigital number, since it uses as much as digits as its factorization.

725300625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 725300625 is about 26931.4059231968. The cubic root of 725300625 is about 898.4750410274.

The spelling of 725300625 in words is "seven hundred twenty-five million, three hundred thousand, six hundred twenty-five".