725912245 has 8 divisors (see below), whose sum is σ = 873933984. Its totient is φ = 578836944.

The previous prime is 725912171. The next prime is 725912251. The reversal of 725912245 is 542219527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725912245 - 2¹¹ = 725910197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234919 + ... + 237988.

It is an arithmetic number, because the mean of its divisors is an integer number (109241748).

Almost surely, 2^725912245 is an apocalyptic number.

It is an amenable number.

725912245 is a deficient number, since it is larger than the sum of its proper divisors (148021739).

725912245 is a wasteful number, since it uses less digits than its factorization.

725912245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473219.

The product of its digits is 50400, while the sum is 37.

The square root of 725912245 is about 26942.7586746421. The cubic root of 725912245 is about 898.7275206628.

The spelling of 725912245 in words is "seven hundred twenty-five million, nine hundred twelve thousand, two hundred forty-five".