25425233411 has 4 divisors (see below), whose sum is σ = 25966195872. Its totient is φ = 24884270952.

The previous prime is 25425233387. The next prime is 25425233417. The reversal of 25425233411 is 11433252452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25425233411 - 2¹⁰ = 25425232387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25425233417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270481160 + ... + 270481253.

It is an arithmetic number, because the mean of its divisors is an integer number (6491548968).

Almost surely, 2^25425233411 is an apocalyptic number.

25425233411 is a deficient number, since it is larger than the sum of its proper divisors (540962461).

25425233411 is an equidigital number, since it uses as much as digits as its factorization.

25425233411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540962460.

The product of its digits is 28800, while the sum is 32.

Adding to 25425233411 its reverse (11433252452), we get a palindrome (36858485863).

The spelling of 25425233411 in words is "twenty-five billion, four hundred twenty-five million, two hundred thirty-three thousand, four hundred eleven".