252424252 has 6 divisors (see below), whose sum is σ = 441742448. Its totient is φ = 126212124.

The previous prime is 252424231. The next prime is 252424261.

252424252 is nontrivially palindromic in base 10.

252424252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252424252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31553028 + ... + 31553035.

Almost surely, 2^252424252 is an apocalyptic number.

It is an amenable number.

252424252 is a deficient number, since it is larger than the sum of its proper divisors (189318196).

252424252 is a wasteful number, since it uses less digits than its factorization.

252424252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63106067 (or 63106065 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 252424252 is about 15887.8649289324. The cubic root of 252424252 is about 631.9902224359.

The spelling of 252424252 in words is "two hundred fifty-two million, four hundred twenty-four thousand, two hundred fifty-two".