25817052383 has 2 divisors, whose sum is σ = 25817052384. Its totient is φ = 25817052382.

The previous prime is 25817052367. The next prime is 25817052419. The reversal of 25817052383 is 38325071852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25817052383 - 2⁴ = 25817052367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25817012383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12908526191 + 12908526192.

It is an arithmetic number, because the mean of its divisors is an integer number (12908526192).

Almost surely, 2^25817052383 is an apocalyptic number.

25817052383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25817052383 is an equidigital number, since it uses as much as digits as its factorization.

25817052383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 25817052383 in words is "twenty-five billion, eight hundred seventeen million, fifty-two thousand, three hundred eighty-three".