725652602 has 8 divisors (see below), whose sum is σ = 1089722676. Its totient is φ = 362411712.

The previous prime is 725652601. The next prime is 725652611. The reversal of 725652602 is 206256527.

It can be written as a sum of positive squares in 2 ways, for example, as 722480641 + 3171961 = 26879^2 + 1781^2 .

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 (725652601) 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, 205103 + ... + 208610.

Almost surely, 2^725652602 is an apocalyptic number.

725652602 is a deficient number, since it is larger than the sum of its proper divisors (364070074).

725652602 is a wasteful number, since it uses less digits than its factorization.

725652602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414592.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 725652602 is about 26937.9398247156. The cubic root of 725652602 is about 898.6203561315.

The spelling of 725652602 in words is "seven hundred twenty-five million, six hundred fifty-two thousand, six hundred two".