25114391 has 2 divisors, whose sum is σ = 25114392. Its totient is φ = 25114390.

The previous prime is 25114373. The next prime is 25114393. The reversal of 25114391 is 19341152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25114391 - 2¹⁰ = 25113367 is a prime.

Together with 25114393, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25114391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25114393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12557195 + 12557196.

It is an arithmetic number, because the mean of its divisors is an integer number (12557196).

Almost surely, 2^25114391 is an apocalyptic number.

25114391 is a deficient number, since it is larger than the sum of its proper divisors (1).

25114391 is an equidigital number, since it uses as much as digits as its factorization.

25114391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 25114391 is about 5011.4260445506. The cubic root of 25114391 is about 292.8470704221.

The spelling of 25114391 in words is "twenty-five million, one hundred fourteen thousand, three hundred ninety-one".