252541331235 has 12 divisors (see below), whose sum is σ = 437738307552. Its totient is φ = 134688709968.

The previous prime is 252541331233. The next prime is 252541331239. The reversal of 252541331235 is 532133145252.

252541331235 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 413 + 3 + 1 + 235 = 666.

It is not a de Polignac number, because 252541331235 - 2¹ = 252541331233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252541331235.

It is not an unprimeable number, because it can be changed into a prime (252541331233) 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, 2806014747 + ... + 2806014836.

It is an arithmetic number, because the mean of its divisors is an integer number (36478192296).

Almost surely, 2^252541331235 is an apocalyptic number.

252541331235 is a deficient number, since it is larger than the sum of its proper divisors (185196976317).

252541331235 is a wasteful number, since it uses less digits than its factorization.

252541331235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612029594 (or 5612029591 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 252541331235 its reverse (532133145252), we get a palindrome (784674476487).

The spelling of 252541331235 in words is "two hundred fifty-two billion, five hundred forty-one million, three hundred thirty-one thousand, two hundred thirty-five".