252580411535 has 16 divisors (see below), whose sum is σ = 307482288192. Its totient is φ = 199142630400.

The previous prime is 252580411493. The next prime is 252580411561. The reversal of 252580411535 is 535114085252.

It is not a de Polignac number, because 252580411535 - 2¹² = 252580407439 is a prime.

It is a super-2 number, since 2×252580411535² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252580411492 and 252580411501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809345 + ... + 1077125.

It is an arithmetic number, because the mean of its divisors is an integer number (19217643012).

Almost surely, 2^252580411535 is an apocalyptic number.

252580411535 is a deficient number, since it is larger than the sum of its proper divisors (54901876657).

252580411535 is a wasteful number, since it uses less digits than its factorization.

252580411535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270514.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 252580411535 its reverse (535114085252), we get a palindrome (787694496787).

The spelling of 252580411535 in words is "two hundred fifty-two billion, five hundred eighty million, four hundred eleven thousand, five hundred thirty-five".