252311032533505 has 24 divisors (see below), whose sum is σ = 336809979809856. Its totient is φ = 181288102200480.

The previous prime is 252311032533437. The next prime is 252311032533523. The reversal of 252311032533505 is 505335230113252.

It is not a de Polignac number, because 252311032533505 - 2⁷ = 252311032533377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2512257189 + ... + 2512357618.

It is an arithmetic number, because the mean of its divisors is an integer number (14033749158744).

Almost surely, 2^{252311032533505} is an apocalyptic number.

It is an amenable number.

252311032533505 is a deficient number, since it is larger than the sum of its proper divisors (84498947276351).

252311032533505 is a wasteful number, since it uses less digits than its factorization.

252311032533505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5024614917 (or 5024614906 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 252311032533505 its reverse (505335230113252), we get a palindrome (757646262646757).

The spelling of 252311032533505 in words is "two hundred fifty-two trillion, three hundred eleven billion, thirty-two million, five hundred thirty-three thousand, five hundred five".