25427332351 has 2 divisors, whose sum is σ = 25427332352. Its totient is φ = 25427332350.

The previous prime is 25427332297. The next prime is 25427332387. The reversal of 25427332351 is 15323372452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25427332351 - 2¹⁹ = 25426808063 is a prime.

It is a super-3 number, since 3×25427332351³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25427332351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25427332391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12713666175 + 12713666176.

It is an arithmetic number, because the mean of its divisors is an integer number (12713666176).

Almost surely, 2^25427332351 is an apocalyptic number.

25427332351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25427332351 is an equidigital number, since it uses as much as digits as its factorization.

25427332351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 37.

The spelling of 25427332351 in words is "twenty-five billion, four hundred twenty-seven million, three hundred thirty-two thousand, three hundred fifty-one".