25256414303 has 2 divisors, whose sum is σ = 25256414304. Its totient is φ = 25256414302.

The previous prime is 25256414291. The next prime is 25256414419. The reversal of 25256414303 is 30341465252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25256414303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25256414903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628207151 + 12628207152.

It is an arithmetic number, because the mean of its divisors is an integer number (12628207152).

Almost surely, 2^25256414303 is an apocalyptic number.

25256414303 is a deficient number, since it is larger than the sum of its proper divisors (1).

25256414303 is an equidigital number, since it uses as much as digits as its factorization.

25256414303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 25256414303 its reverse (30341465252), we get a palindrome (55597879555).

The spelling of 25256414303 in words is "twenty-five billion, two hundred fifty-six million, four hundred fourteen thousand, three hundred three".