25154114423 has 2 divisors, whose sum is σ = 25154114424. Its totient is φ = 25154114422.

The previous prime is 25154114317. The next prime is 25154114443. The reversal of 25154114423 is 32441145152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25154114423 - 2²⁴ = 25137337207 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25154114423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25154114443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12577057211 + 12577057212.

It is an arithmetic number, because the mean of its divisors is an integer number (12577057212).

Almost surely, 2^25154114423 is an apocalyptic number.

25154114423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25154114423 is an equidigital number, since it uses as much as digits as its factorization.

25154114423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

Adding to 25154114423 its reverse (32441145152), we get a palindrome (57595259575).

The spelling of 25154114423 in words is "twenty-five billion, one hundred fifty-four million, one hundred fourteen thousand, four hundred twenty-three".