252750002517 has 12 divisors (see below), whose sum is σ = 365088376224. Its totient is φ = 168497675880.

The previous prime is 252750002507. The next prime is 252750002521. The reversal of 252750002517 is 715200057252.

It is not a de Polignac number, because 252750002517 - 2⁴ = 252750002501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252750002507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722392 + ... + 1013582.

It is an arithmetic number, because the mean of its divisors is an integer number (30424031352).

Almost surely, 2^252750002517 is an apocalyptic number.

It is an amenable number.

252750002517 is a deficient number, since it is larger than the sum of its proper divisors (112338373707).

252750002517 is a wasteful number, since it uses less digits than its factorization.

252750002517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387640 (or 387637 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

Adding to 252750002517 its reverse (715200057252), we get a palindrome (967950059769).

The spelling of 252750002517 in words is "two hundred fifty-two billion, seven hundred fifty million, two thousand, five hundred seventeen".