725803608 has 16 divisors (see below), whose sum is σ = 1814509080. Its totient is φ = 241934528.

The previous prime is 725803601. The next prime is 725803609. The reversal of 725803608 is 806308527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725803601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15120885 + ... + 15120932.

Almost surely, 2^725803608 is an apocalyptic number.

It is an amenable number.

725803608 is an abundant number, since it is smaller than the sum of its proper divisors (1088705472).

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

725803608 is a wasteful number, since it uses less digits than its factorization.

725803608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241826 (or 30241822 counting only the distinct ones).

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

The square root of 725803608 is about 26940.7425287426. The cubic root of 725803608 is about 898.6826851548.

The spelling of 725803608 in words is "seven hundred twenty-five million, eight hundred three thousand, six hundred eight".