725803308 has 48 divisors (see below), whose sum is σ = 1888440960. Its totient is φ = 241069392.

The previous prime is 725803297. The next prime is 725803339. The reversal of 725803308 is 803308527.

725803308 is a `hidden beast` number, since 72 + 580 + 3 + 3 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18691 + ... + 42437.

It is an arithmetic number, because the mean of its divisors is an integer number (39342520).

Almost surely, 2^725803308 is an apocalyptic number.

It is an amenable number.

725803308 is an abundant number, since it is smaller than the sum of its proper divisors (1162637652).

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

725803308 is a wasteful number, since it uses less digits than its factorization.

725803308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24043 (or 24035 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 725803308 is about 26940.7369609668. The cubic root of 725803308 is about 898.6825613358.

The spelling of 725803308 in words is "seven hundred twenty-five million, eight hundred three thousand, three hundred eight".