252424053135 has 20 divisors (see below), whose sum is σ = 452493488568. Its totient is φ = 134626161456.

The previous prime is 252424053071. The next prime is 252424053163. The reversal of 252424053135 is 531350424252.

252424053135 is a `hidden beast` number, since 2 + 5 + 242 + 405 + 3 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 252424053135 - 2⁶ = 252424053071 is a prime.

It is a super-2 number, since 2×252424053135² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252424053135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311634229 + ... + 311635038.

Almost surely, 2^252424053135 is an apocalyptic number.

252424053135 is a deficient number, since it is larger than the sum of its proper divisors (200069435433).

252424053135 is an equidigital number, since it uses as much as digits as its factorization.

252424053135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623269284 (or 623269275 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 252424053135 its reverse (531350424252), we get a palindrome (783774477387).

The spelling of 252424053135 in words is "two hundred fifty-two billion, four hundred twenty-four million, fifty-three thousand, one hundred thirty-five".