25924534271 has 4 divisors (see below), whose sum is σ = 25997975232. Its totient is φ = 25851093312.

The previous prime is 25924534261. The next prime is 25924534277. The reversal of 25924534271 is 17243542952.

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 25924534271 - 2²² = 25920339967 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 (25924534277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36719951 + ... + 36720656.

It is an arithmetic number, because the mean of its divisors is an integer number (6499493808).

Almost surely, 2^25924534271 is an apocalyptic number.

25924534271 is a deficient number, since it is larger than the sum of its proper divisors (73440961).

25924534271 is an equidigital number, since it uses as much as digits as its factorization.

25924534271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73440960.

The product of its digits is 604800, while the sum is 44.

The spelling of 25924534271 in words is "twenty-five billion, nine hundred twenty-four million, five hundred thirty-four thousand, two hundred seventy-one".