725710013 has 8 divisors (see below), whose sum is σ = 834950400. Its totient is φ = 617861520.

The previous prime is 725709983. The next prime is 725710019. The reversal of 725710013 is 310017527.

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 725710013 - 2¹⁸ = 725447869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725710019) 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, 346853 + ... + 348938.

It is an arithmetic number, because the mean of its divisors is an integer number (104368800).

Almost surely, 2^725710013 is an apocalyptic number.

It is an amenable number.

725710013 is a deficient number, since it is larger than the sum of its proper divisors (109240387).

725710013 is a wasteful number, since it uses less digits than its factorization.

725710013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695947.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 725710013 is about 26939.0054196513. The cubic root of 725710013 is about 898.6440540335.

The spelling of 725710013 in words is "seven hundred twenty-five million, seven hundred ten thousand, thirteen".