252411405105 has 16 divisors (see below), whose sum is σ = 425113945920. Its totient is φ = 127534183488.

The previous prime is 252411405061. The next prime is 252411405139. The reversal of 252411405105 is 501504114252.

It is not a de Polignac number, because 252411405105 - 2⁷ = 252411404977 is a prime.

It is a super-2 number, since 2×252411405105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442826742 + ... + 442827311.

It is an arithmetic number, because the mean of its divisors is an integer number (26569621620).

Almost surely, 2^252411405105 is an apocalyptic number.

It is an amenable number.

252411405105 is a deficient number, since it is larger than the sum of its proper divisors (172702540815).

252411405105 is a wasteful number, since it uses less digits than its factorization.

252411405105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885654080.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 252411405105 its reverse (501504114252), we get a palindrome (753915519357).

The spelling of 252411405105 in words is "two hundred fifty-two billion, four hundred eleven million, four hundred five thousand, one hundred five".