252541332331 has 16 divisors (see below), whose sum is σ = 261329791968. Its totient is φ = 243879328000.

The previous prime is 252541332319. The next prime is 252541332343. The reversal of 252541332331 is 133233145252.

It is an interprime number because it is at equal distance from previous prime (252541332319) and next prime (252541332343).

It is a cyclic number.

It is not a de Polignac number, because 252541332331 - 2⁵ = 252541332299 is a prime.

It is a super-2 number, since 2×252541332331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252541332361) 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, 28266141 + ... + 28275073.

It is an arithmetic number, because the mean of its divisors is an integer number (16333111998).

Almost surely, 2^252541332331 is an apocalyptic number.

252541332331 is a deficient number, since it is larger than the sum of its proper divisors (8788459637).

252541332331 is a wasteful number, since it uses less digits than its factorization.

252541332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902.

The product of its digits is 64800, while the sum is 34.

Adding to 252541332331 its reverse (133233145252), we get a palindrome (385774477583).

The spelling of 252541332331 in words is "two hundred fifty-two billion, five hundred forty-one million, three hundred thirty-two thousand, three hundred thirty-one".