25314428351 has 2 divisors, whose sum is σ = 25314428352. Its totient is φ = 25314428350.

The previous prime is 25314428333. The next prime is 25314428423. The reversal of 25314428351 is 15382441352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25314428351 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25314428311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12657214175 + 12657214176.

It is an arithmetic number, because the mean of its divisors is an integer number (12657214176).

Almost surely, 2^25314428351 is an apocalyptic number.

25314428351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25314428351 is an equidigital number, since it uses as much as digits as its factorization.

25314428351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The spelling of 25314428351 in words is "twenty-five billion, three hundred fourteen million, four hundred twenty-eight thousand, three hundred fifty-one".