25324401311 has 16 divisors (see below), whose sum is σ = 28104276480. Its totient is φ = 22626371520.

The previous prime is 25324401299. The next prime is 25324401331. The reversal of 25324401311 is 11310442352.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25324401311 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 (25324401331) 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, 171530 + ... + 282968.

It is an arithmetic number, because the mean of its divisors is an integer number (1756517280).

Almost surely, 2^25324401311 is an apocalyptic number.

25324401311 is a deficient number, since it is larger than the sum of its proper divisors (2779875169).

25324401311 is a wasteful number, since it uses less digits than its factorization.

25324401311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111806.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 25324401311 its reverse (11310442352), we get a palindrome (36634843663).

The spelling of 25324401311 in words is "twenty-five billion, three hundred twenty-four million, four hundred one thousand, three hundred eleven".