252225053 has 4 divisors (see below), whose sum is σ = 253831740. Its totient is φ = 250618368.

The previous prime is 252225031. The next prime is 252225067. The reversal of 252225053 is 350522252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79512889 + 172712164 = 8917^2 + 13142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252225053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252225353) 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, 803108 + ... + 803421.

It is an arithmetic number, because the mean of its divisors is an integer number (63457935).

Almost surely, 2^252225053 is an apocalyptic number.

It is an amenable number.

252225053 is a deficient number, since it is larger than the sum of its proper divisors (1606687).

252225053 is a wasteful number, since it uses less digits than its factorization.

252225053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606686.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252225053 is about 15881.5947876780. The cubic root of 252225053 is about 631.8239349927.

The spelling of 252225053 in words is "two hundred fifty-two million, two hundred twenty-five thousand, fifty-three".