25533132411 has 16 divisors (see below), whose sum is σ = 34864417280. Its totient is φ = 16612616160.

The previous prime is 25533132379. The next prime is 25533132419. The reversal of 25533132411 is 11423133552.

It is not a de Polignac number, because 25533132411 - 2⁵ = 25533132379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25533132419) 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, 78405 + ... + 239193.

It is an arithmetic number, because the mean of its divisors is an integer number (2179026080).

Almost surely, 2^25533132411 is an apocalyptic number.

25533132411 is a deficient number, since it is larger than the sum of its proper divisors (9331284869).

25533132411 is a wasteful number, since it uses less digits than its factorization.

25533132411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162066.

The product of its digits is 10800, while the sum is 30.

Adding to 25533132411 its reverse (11423133552), we get a palindrome (36956265963).

The spelling of 25533132411 in words is "twenty-five billion, five hundred thirty-three million, one hundred thirty-two thousand, four hundred eleven".