252424241 has 16 divisors (see below), whose sum is σ = 268489728. Its totient is φ = 236821200.

The previous prime is 252424231. The next prime is 252424261. The reversal of 252424241 is 142424252.

It is a cyclic number.

It is not a de Polignac number, because 252424241 - 2¹⁰ = 252423217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252424241.

It is not an unprimeable number, because it can be changed into a prime (252424231) 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 15 ways as a sum of consecutive naturals, for example, 540290 + ... + 540756.

It is an arithmetic number, because the mean of its divisors is an integer number (16780608).

Almost surely, 2^252424241 is an apocalyptic number.

It is an amenable number.

252424241 is a deficient number, since it is larger than the sum of its proper divisors (16065487).

252424241 is a wasteful number, since it uses less digits than its factorization.

252424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its digits is 5120, while the sum is 26.

The square root of 252424241 is about 15887.8645827562. The cubic root of 252424241 is about 631.9902132558.

Adding to 252424241 its reverse (142424252), we get a palindrome (394848493).

The spelling of 252424241 in words is "two hundred fifty-two million, four hundred twenty-four thousand, two hundred forty-one".