725813832 has 32 divisors (see below), whose sum is σ = 1910037600. Its totient is φ = 229204224.

The previous prime is 725813797. The next prime is 725813833. The reversal of 725813832 is 238318527.

It is not an unprimeable number, because it can be changed into a prime (725813833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795393 + ... + 796304.

It is an arithmetic number, because the mean of its divisors is an integer number (59688675).

Almost surely, 2^725813832 is an apocalyptic number.

It is an amenable number.

725813832 is an abundant number, since it is smaller than the sum of its proper divisors (1184223768).

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

725813832 is a wasteful number, since it uses less digits than its factorization.

725813832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591725 (or 1591721 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 725813832 is about 26940.9322778556. The cubic root of 725813832 is about 898.6869048862.

The spelling of 725813832 in words is "seven hundred twenty-five million, eight hundred thirteen thousand, eight hundred thirty-two".