25614040223 has 4 divisors (see below), whose sum is σ = 25627473720. Its totient is φ = 25600606728.

The previous prime is 25614040211. The next prime is 25614040237. The reversal of 25614040223 is 32204041652.

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 25614040223 - 2⁸ = 25614039967 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 (25614040723) 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, 6713888 + ... + 6717701.

It is an arithmetic number, because the mean of its divisors is an integer number (6406868430).

Almost surely, 2^25614040223 is an apocalyptic number.

25614040223 is a deficient number, since it is larger than the sum of its proper divisors (13433497).

25614040223 is a wasteful number, since it uses less digits than its factorization.

25614040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13433496.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 25614040223 its reverse (32204041652), we get a palindrome (57818081875).

The spelling of 25614040223 in words is "twenty-five billion, six hundred fourteen million, forty thousand, two hundred twenty-three".