252145530334511 has 8 divisors (see below), whose sum is σ = 275071507418064. Its totient is φ = 229220162608320.

The previous prime is 252145530334501. The next prime is 252145530334559. The reversal of 252145530334511 is 115433035541252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252145530334511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252145530334501) 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, 151473926 + ... + 153129491.

It is an arithmetic number, because the mean of its divisors is an integer number (34383938427258).

Almost surely, 2^{252145530334511} is an apocalyptic number.

252145530334511 is a deficient number, since it is larger than the sum of its proper divisors (22925977083553).

252145530334511 is a wasteful number, since it uses less digits than its factorization.

252145530334511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304678681.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 252145530334511 its reverse (115433035541252), we get a palindrome (367578565875763).

The spelling of 252145530334511 in words is "two hundred fifty-two trillion, one hundred forty-five billion, five hundred thirty million, three hundred thirty-four thousand, five hundred eleven".