25862074319 has 2 divisors, whose sum is σ = 25862074320. Its totient is φ = 25862074318.

The previous prime is 25862074267. The next prime is 25862074367. The reversal of 25862074319 is 91347026852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25862074319 is a prime.

It is a super-2 number, since 2×25862074319² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25862079319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12931037159 + 12931037160.

It is an arithmetic number, because the mean of its divisors is an integer number (12931037160).

It is a 1-persistent number, because it is pandigital, but 2⋅25862074319 = 51724148638 is not.

Almost surely, 2^25862074319 is an apocalyptic number.

25862074319 is a deficient number, since it is larger than the sum of its proper divisors (1).

25862074319 is an equidigital number, since it uses as much as digits as its factorization.

25862074319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 25862074319 in words is "twenty-five billion, eight hundred sixty-two million, seventy-four thousand, three hundred nineteen".