252424245 has 32 divisors (see below), whose sum is σ = 430330752. Its totient is φ = 125908992.

The previous prime is 252424231. The next prime is 252424261. The reversal of 252424245 is 542424252.

252424245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252424245 - 2⁸ = 252423989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38529 + ... + 44601.

It is an arithmetic number, because the mean of its divisors is an integer number (13447836).

Almost surely, 2^252424245 is an apocalyptic number.

It is an amenable number.

252424245 is a deficient number, since it is larger than the sum of its proper divisors (177906507).

252424245 is a wasteful number, since it uses less digits than its factorization.

252424245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261.

The product of its digits is 25600, while the sum is 30.

The square root of 252424245 is about 15887.8647086385. The cubic root of 252424245 is about 631.9902165940.

Adding to 252424245 its reverse (542424252), we get a palindrome (794848497).

The spelling of 252424245 in words is "two hundred fifty-two million, four hundred twenty-four thousand, two hundred forty-five".