725408804 has 24 divisors (see below), whose sum is σ = 1311776256. Its totient is φ = 350640000.

The previous prime is 725408779. The next prime is 725408807. The reversal of 725408804 is 408804527.

725408804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (725408807) 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, 146489 + ... + 151359.

It is an arithmetic number, because the mean of its divisors is an integer number (54657344).

Almost surely, 2^725408804 is an apocalyptic number.

It is an amenable number.

725408804 is a deficient number, since it is larger than the sum of its proper divisors (586367452).

725408804 is a wasteful number, since it uses less digits than its factorization.

725408804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6107 (or 6105 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 725408804 is about 26933.4142655550. The cubic root of 725408804 is about 898.5197081609.

The spelling of 725408804 in words is "seven hundred twenty-five million, four hundred eight thousand, eight hundred four".