725117710 has 64 divisors (see below), whose sum is σ = 1403956800. Its totient is φ = 268849152.

The previous prime is 725117693. The next prime is 725117717. The reversal of 725117710 is 17711527.

725117710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×725117710⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725117717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2316514 + ... + 2316826.

It is an arithmetic number, because the mean of its divisors is an integer number (21936825).

Almost surely, 2^725117710 is an apocalyptic number.

725117710 is a deficient number, since it is larger than the sum of its proper divisors (678839090).

725117710 is a wasteful number, since it uses less digits than its factorization.

725117710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 725117710 is about 26928.0097667837. The cubic root of 725117710 is about 898.3995052777.

The spelling of 725117710 in words is "seven hundred twenty-five million, one hundred seventeen thousand, seven hundred ten".