252450135411 has 8 divisors (see below), whose sum is σ = 336809385360. Its totient is φ = 168195487872.

The previous prime is 252450135401. The next prime is 252450135433. The reversal of 252450135411 is 114531054252.

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

It is not a de Polignac number, because 252450135411 - 2⁹ = 252450134899 is a prime.

It is a super-2 number, since 2×252450135411² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252450135401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26144970 + ... + 26154623.

It is an arithmetic number, because the mean of its divisors is an integer number (42101173170).

Almost surely, 2^252450135411 is an apocalyptic number.

252450135411 is a deficient number, since it is larger than the sum of its proper divisors (84359249949).

252450135411 is a wasteful number, since it uses less digits than its factorization.

252450135411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52301205.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 252450135411 its reverse (114531054252), we get a palindrome (366981189663).

The spelling of 252450135411 in words is "two hundred fifty-two billion, four hundred fifty million, one hundred thirty-five thousand, four hundred eleven".