725448585 has 16 divisors (see below), whose sum is σ = 1161426240. Its totient is φ = 386669760.

The previous prime is 725448553. The next prime is 725448611. The reversal of 725448585 is 585844527.

It is not a de Polignac number, because 725448585 - 2⁵ = 725448553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12226 + ... + 40004.

It is an arithmetic number, because the mean of its divisors is an integer number (72589140).

Almost surely, 2^725448585 is an apocalyptic number.

It is an amenable number.

725448585 is a deficient number, since it is larger than the sum of its proper divisors (435977655).

725448585 is a wasteful number, since it uses less digits than its factorization.

725448585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29528.

The product of its digits is 1792000, while the sum is 48.

The square root of 725448585 is about 26934.1527618747. The cubic root of 725448585 is about 898.5361326281.

The spelling of 725448585 in words is "seven hundred twenty-five million, four hundred forty-eight thousand, five hundred eighty-five".