725785758 has 40 divisors (see below), whose sum is σ = 1630726680. Its totient is φ = 241269840.

The previous prime is 725785721. The next prime is 725785789. The reversal of 725785758 is 857587527.

725785758 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55488 + ... + 67308.

It is an arithmetic number, because the mean of its divisors is an integer number (40768167).

Almost surely, 2^725785758 is an apocalyptic number.

725785758 is an abundant number, since it is smaller than the sum of its proper divisors (904940922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725785758 is a wasteful number, since it uses less digits than its factorization.

725785758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214 (or 12205 counting only the distinct ones).

The product of its digits is 5488000, while the sum is 54.

The square root of 725785758 is about 26940.4112440772. The cubic root of 725785758 is about 898.6753178646.

The spelling of 725785758 in words is "seven hundred twenty-five million, seven hundred eighty-five thousand, seven hundred fifty-eight".