25952496062871 has 48 divisors (see below), whose sum is σ = 42011204668160. Its totient is φ = 13957169771520.

The previous prime is 25952496062861. The next prime is 25952496062929. The reversal of 25952496062871 is 17826069425952.

It is not a de Polignac number, because 25952496062871 - 2⁶ = 25952496062807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25952496062861) 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 in 47 ways as a sum of consecutive naturals, for example, 247678131 + ... + 247782891.

Almost surely, 2^{25952496062871} is an apocalyptic number.

25952496062871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

25952496062871 is a deficient number, since it is larger than the sum of its proper divisors (16058708605289).

25952496062871 is a wasteful number, since it uses less digits than its factorization.

25952496062871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145624 (or 145607 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 66.

The spelling of 25952496062871 in words is "twenty-five trillion, nine hundred fifty-two billion, four hundred ninety-six million, sixty-two thousand, eight hundred seventy-one".