252413331533 has 8 divisors (see below), whose sum is σ = 276881326176. Its totient is φ = 228198891600.

The previous prime is 252413331451. The next prime is 252413331539. The reversal of 252413331533 is 335133314252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252413331533 - 2⁸ = 252413331277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252413331493 and 252413331502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252413331539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63386591 + ... + 63390572.

It is an arithmetic number, because the mean of its divisors is an integer number (34610165772).

Almost surely, 2^252413331533 is an apocalyptic number.

It is an amenable number.

252413331533 is a deficient number, since it is larger than the sum of its proper divisors (24467994643).

252413331533 is a wasteful number, since it uses less digits than its factorization.

252413331533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126777355.

The product of its digits is 97200, while the sum is 35.

Adding to 252413331533 its reverse (335133314252), we get a palindrome (587546645785).

The spelling of 252413331533 in words is "two hundred fifty-two billion, four hundred thirteen million, three hundred thirty-one thousand, five hundred thirty-three".