252442355 has 8 divisors (see below), whose sum is σ = 330470064. Its totient is φ = 183594400.

The previous prime is 252442349. The next prime is 252442357. The reversal of 252442355 is 553244252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252442355 - 2¹⁰ = 252441331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252442357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294876 + ... + 2294985.

It is an arithmetic number, because the mean of its divisors is an integer number (41308758).

Almost surely, 2^252442355 is an apocalyptic number.

252442355 is a deficient number, since it is larger than the sum of its proper divisors (78027709).

252442355 is a wasteful number, since it uses less digits than its factorization.

252442355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589877.

The product of its digits is 48000, while the sum is 32.

The square root of 252442355 is about 15888.4346302586. The cubic root of 252442355 is about 632.0053301305.

The spelling of 252442355 in words is "two hundred fifty-two million, four hundred forty-two thousand, three hundred fifty-five".