725440802 has 8 divisors (see below), whose sum is σ = 1089676800. Its totient is φ = 362215204.

The previous prime is 725440801. The next prime is 725440811. The reversal of 725440802 is 208044527.

725440802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (725440801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250802 + ... + 253677.

It is an arithmetic number, because the mean of its divisors is an integer number (136209600).

Almost surely, 2^725440802 is an apocalyptic number.

725440802 is a deficient number, since it is larger than the sum of its proper divisors (364235998).

725440802 is a wasteful number, since it uses less digits than its factorization.

725440802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505200.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 725440802 is about 26934.0082794968. The cubic root of 725440802 is about 898.5329192913.

The spelling of 725440802 in words is "seven hundred twenty-five million, four hundred forty thousand, eight hundred two".