252533016224517 has 16 divisors (see below), whose sum is σ = 384812459732480. Its totient is φ = 144304488999792.

The previous prime is 252533016224443. The next prime is 252533016224527. The reversal of 252533016224517 is 715422610335252.

It is not a de Polignac number, because 252533016224517 - 2⁸ = 252533016224261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252533016224527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43837338 + ... + 49262340.

It is an arithmetic number, because the mean of its divisors is an integer number (24050778733280).

Almost surely, 2^{252533016224517} is an apocalyptic number.

It is an amenable number.

252533016224517 is a deficient number, since it is larger than the sum of its proper divisors (132279443507963).

252533016224517 is a wasteful number, since it uses less digits than its factorization.

252533016224517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641672.

The product of its (nonzero) digits is 3024000, while the sum is 48.

Adding to 252533016224517 its reverse (715422610335252), we get a palindrome (967955626559769).

The spelling of 252533016224517 in words is "two hundred fifty-two trillion, five hundred thirty-three billion, sixteen million, two hundred twenty-four thousand, five hundred seventeen".