725000089 has 32 divisors (see below), whose sum is σ = 868734720. Its totient is φ = 598118400.

The previous prime is 725000077. The next prime is 725000147. The reversal of 725000089 is 980000527.

It is not a de Polignac number, because 725000089 - 2⁵ = 725000057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725000089.

It is not an unprimeable number, because it can be changed into a prime (725000389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382857 + ... + 384745.

It is an arithmetic number, because the mean of its divisors is an integer number (27147960).

Almost surely, 2^725000089 is an apocalyptic number.

It is an amenable number.

725000089 is a deficient number, since it is larger than the sum of its proper divisors (143734631).

725000089 is a wasteful number, since it uses less digits than its factorization.

725000089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 725000089 is about 26925.8256883610. The cubic root of 725000089 is about 898.3509263316.

The spelling of 725000089 in words is "seven hundred twenty-five million, eighty-nine", and thus it is an aban number.