25287360341 has 2 divisors, whose sum is σ = 25287360342. Its totient is φ = 25287360340.

The previous prime is 25287360323. The next prime is 25287360409. The reversal of 25287360341 is 14306378252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21299943025 + 3987417316 = 145945^2 + 63146^2 .

It is a cyclic number.

It is not a de Polignac number, because 25287360341 - 2¹⁸ = 25287098197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25287363341) 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, 12643680170 + 12643680171.

It is an arithmetic number, because the mean of its divisors is an integer number (12643680171).

Almost surely, 2^25287360341 is an apocalyptic number.

It is an amenable number.

25287360341 is a deficient number, since it is larger than the sum of its proper divisors (1).

25287360341 is an equidigital number, since it uses as much as digits as its factorization.

25287360341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 25287360341 in words is "twenty-five billion, two hundred eighty-seven million, three hundred sixty thousand, three hundred forty-one".