655252 has 12 divisors (see below), whose sum is σ = 1234996. Its totient is φ = 302400.

The previous prime is 655243. The next prime is 655261. The reversal of 655252 is 252556.

It is an interprime number because it is at equal distance from previous prime (655243) and next prime (655261).

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 498436 = 396^2 + 706^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6249 + ... + 6352.

2⁶⁵⁵²⁵² is an apocalyptic number.

It is an amenable number.

655252 is a deficient number, since it is larger than the sum of its proper divisors (579744).

655252 is a wasteful number, since it uses less digits than its factorization.

655252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12618 (or 12616 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 655252 is about 809.4763739604. The cubic root of 655252 is about 86.8565920317.

The spelling of 655252 in words is "six hundred fifty-five thousand, two hundred fifty-two".