725200215 has 16 divisors (see below), whose sum is σ = 1160678400. Its totient is φ = 386654112.

The previous prime is 725200207. The next prime is 725200241. The reversal of 725200215 is 512002527.

It is not a de Polignac number, because 725200215 - 2³ = 725200207 is a prime.

It is a congruent number.

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, 66306 + ... + 76464.

It is an arithmetic number, because the mean of its divisors is an integer number (72542400).

Almost surely, 2^725200215 is an apocalyptic number.

725200215 is a deficient number, since it is larger than the sum of its proper divisors (435478185).

725200215 is a wasteful number, since it uses less digits than its factorization.

725200215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 725200215 is about 26929.5416782388. The cubic root of 725200215 is about 898.4335777412.

The spelling of 725200215 in words is "seven hundred twenty-five million, two hundred thousand, two hundred fifteen".