725300903 has 8 divisors (see below), whose sum is σ = 768204288. Its totient is φ = 682424064.

The previous prime is 725300887. The next prime is 725300911. The reversal of 725300903 is 309003527.

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

It is not a de Polignac number, because 725300903 - 2⁴ = 725300887 is a prime.

It is a super-2 number, since 2×725300903² = 1052122799785230818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725300923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89675 + ... + 97427.

It is an arithmetic number, because the mean of its divisors is an integer number (96025536).

Almost surely, 2^725300903 is an apocalyptic number.

725300903 is a deficient number, since it is larger than the sum of its proper divisors (42903385).

725300903 is a wasteful number, since it uses less digits than its factorization.

725300903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 725300903 is about 26931.4110844568. The cubic root of 725300903 is about 898.4751558194.

The spelling of 725300903 in words is "seven hundred twenty-five million, three hundred thousand, nine hundred three".