25765351 has 2 divisors, whose sum is σ = 25765352. Its totient is φ = 25765350.

The previous prime is 25765331. The next prime is 25765381. The reversal of 25765351 is 15356752.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25765351 - 2¹¹ = 25763303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25765301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12882675 + 12882676.

It is an arithmetic number, because the mean of its divisors is an integer number (12882676).

Almost surely, 2^25765351 is an apocalyptic number.

25765351 is a deficient number, since it is larger than the sum of its proper divisors (1).

25765351 is an equidigital number, since it uses as much as digits as its factorization.

25765351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 34.

The square root of 25765351 is about 5075.9581361552. The cubic root of 25765351 is about 295.3556984910.

The spelling of 25765351 in words is "twenty-five million, seven hundred sixty-five thousand, three hundred fifty-one".