252442611 has 6 divisors (see below), whose sum is σ = 364639340. Its totient is φ = 168295068.

The previous prime is 252442573. The next prime is 252442613. The reversal of 252442611 is 116244252.

252442611 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 42 + 611 = 666.

It is not a de Polignac number, because 252442611 - 2⁷ = 252442483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252442613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14024581 + ... + 14024598.

Almost surely, 2^252442611 is an apocalyptic number.

252442611 is a deficient number, since it is larger than the sum of its proper divisors (112196729).

252442611 is a wasteful number, since it uses less digits than its factorization.

252442611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28049185 (or 28049182 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 252442611 is about 15888.4426864309. The cubic root of 252442611 is about 632.0055437678.

Adding to 252442611 its reverse (116244252), we get a palindrome (368686863).

The spelling of 252442611 in words is "two hundred fifty-two million, four hundred forty-two thousand, six hundred eleven".