725601752 has 16 divisors (see below), whose sum is σ = 1440533160. Its totient is φ = 341459584.

The previous prime is 725601743. The next prime is 725601757. The reversal of 725601752 is 257106527.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725601757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667518 + ... + 2667789.

Almost surely, 2^725601752 is an apocalyptic number.

It is an amenable number.

725601752 is a deficient number, since it is larger than the sum of its proper divisors (714931408).

725601752 is a wasteful number, since it uses less digits than its factorization.

725601752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335330 (or 5335326 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 725601752 is about 26936.9959720827. The cubic root of 725601752 is about 898.5993654112.

The spelling of 725601752 in words is "seven hundred twenty-five million, six hundred one thousand, seven hundred fifty-two".