652436325 has 18 divisors (see below), whose sum is σ = 1168586354. Its totient is φ = 347965920.

The previous prime is 652436311. The next prime is 652436329. The reversal of 652436325 is 523634256.

It can be written as a sum of positive squares in 3 ways, for example, as 151437636 + 500998689 = 12306^2 + 22383^2 .

It is not a de Polignac number, because 652436325 - 2⁸ = 652436069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652436325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652436329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1449634 + ... + 1450083.

Almost surely, 2^652436325 is an apocalyptic number.

It is an amenable number.

652436325 is a deficient number, since it is larger than the sum of its proper divisors (516150029).

652436325 is a wasteful number, since it uses less digits than its factorization.

652436325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2899733 (or 2899725 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 652436325 is about 25542.8331435649. The cubic root of 652436325 is about 867.3200328727.

It can be divided in two parts, 6524 and 36325, that added together give a square (42849 = 207²).

The spelling of 652436325 in words is "six hundred fifty-two million, four hundred thirty-six thousand, three hundred twenty-five".