725238582 has 16 divisors (see below), whose sum is σ = 1459164672. Its totient is φ = 240298280.

The previous prime is 725238557. The next prime is 725238629. The reversal of 725238582 is 285832527.

725238582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 360894 + ... + 362897.

It is an arithmetic number, because the mean of its divisors is an integer number (91197792).

Almost surely, 2^725238582 is an apocalyptic number.

725238582 is an abundant number, since it is smaller than the sum of its proper divisors (733926090).

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

725238582 is a wasteful number, since it uses less digits than its factorization.

725238582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723963.

The product of its digits is 268800, while the sum is 42.

The square root of 725238582 is about 26930.2540277659. The cubic root of 725238582 is about 898.4494214546.

The spelling of 725238582 in words is "seven hundred twenty-five million, two hundred thirty-eight thousand, five hundred eighty-two".