25862074267 has 2 divisors, whose sum is σ = 25862074268. Its totient is φ = 25862074266.

The previous prime is 25862074247. The next prime is 25862074319. The reversal of 25862074267 is 76247026852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25862074267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25862074267.

It is not a weakly prime, because it can be changed into another prime (25862074247) 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, 12931037133 + 12931037134.

It is an arithmetic number, because the mean of its divisors is an integer number (12931037134).

Almost surely, 2^25862074267 is an apocalyptic number.

25862074267 is a deficient number, since it is larger than the sum of its proper divisors (1).

25862074267 is an equidigital number, since it uses as much as digits as its factorization.

25862074267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 25862074267 in words is "twenty-five billion, eight hundred sixty-two million, seventy-four thousand, two hundred sixty-seven".