25334252423 has 4 divisors (see below), whose sum is σ = 25923421128. Its totient is φ = 24745083720.

The previous prime is 25334252407. The next prime is 25334252429. The reversal of 25334252423 is 32425243352.

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 25334252423 - 2⁴ = 25334252407 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 (25334252429) 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, 294584288 + ... + 294584373.

It is an arithmetic number, because the mean of its divisors is an integer number (6480855282).

Almost surely, 2^25334252423 is an apocalyptic number.

25334252423 is a deficient number, since it is larger than the sum of its proper divisors (589168705).

25334252423 is an equidigital number, since it uses as much as digits as its factorization.

25334252423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589168704.

The product of its digits is 172800, while the sum is 35.

Adding to 25334252423 its reverse (32425243352), we get a palindrome (57759495775).

The spelling of 25334252423 in words is "twenty-five billion, three hundred thirty-four million, two hundred fifty-two thousand, four hundred twenty-three".