252442053 has 12 divisors (see below), whose sum is σ = 365514240. Its totient is φ = 167890536.

The previous prime is 252442049. The next prime is 252442063. The reversal of 252442053 is 350244252.

It is a happy number.

It is not a de Polignac number, because 252442053 - 2² = 252442049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252442033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29701 + ... + 37242.

It is an arithmetic number, because the mean of its divisors is an integer number (30459520).

Almost surely, 2^252442053 is an apocalyptic number.

It is an amenable number.

252442053 is a deficient number, since it is larger than the sum of its proper divisors (113072187).

252442053 is a wasteful number, since it uses less digits than its factorization.

252442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67368 (or 67365 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 252442053 is about 15888.4251264875. The cubic root of 252442053 is about 632.0050781051.

The spelling of 252442053 in words is "two hundred fifty-two million, four hundred forty-two thousand, fifty-three".