25437084263 has 2 divisors, whose sum is σ = 25437084264. Its totient is φ = 25437084262.

The previous prime is 25437084251. The next prime is 25437084287. The reversal of 25437084263 is 36248073452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25437084263 - 2²⁰ = 25436035687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25437014263) 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, 12718542131 + 12718542132.

It is an arithmetic number, because the mean of its divisors is an integer number (12718542132).

Almost surely, 2^25437084263 is an apocalyptic number.

25437084263 is a deficient number, since it is larger than the sum of its proper divisors (1).

25437084263 is an equidigital number, since it uses as much as digits as its factorization.

25437084263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 25437084263 in words is "twenty-five billion, four hundred thirty-seven million, eighty-four thousand, two hundred sixty-three".