25362162112011 has 16 divisors (see below), whose sum is σ = 34223857468416. Its totient is φ = 16704289999136.

The previous prime is 25362162111991. The next prime is 25362162112097. The reversal of 25362162112011 is 11021126126352.

It is a cyclic number.

It is not a de Polignac number, because 25362162112011 - 2⁹ = 25362162111499 is a prime.

It is a super-2 number, since 2×25362162112011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25362162112411) 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, 67916041 + ... + 68288453.

It is an arithmetic number, because the mean of its divisors is an integer number (2138991091776).

Almost surely, 2^{25362162112011} is an apocalyptic number.

25362162112011 is a deficient number, since it is larger than the sum of its proper divisors (8861695356405).

25362162112011 is a wasteful number, since it uses less digits than its factorization.

25362162112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646002.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 25362162112011 its reverse (11021126126352), we get a palindrome (36383288238363).

The spelling of 25362162112011 in words is "twenty-five trillion, three hundred sixty-two billion, one hundred sixty-two million, one hundred twelve thousand, eleven".