25959034717 has 40 divisors (see below), whose sum is σ = 32800602560. Its totient is φ = 20124720000.

The previous prime is 25959034681. The next prime is 25959034747. The reversal of 25959034717 is 71743095952.

It is not a de Polignac number, because 25959034717 - 2¹¹ = 25959032669 is a prime.

It is a super-2 number, since 2×25959034717² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25959034747) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24698842 + ... + 24699892.

It is an arithmetic number, because the mean of its divisors is an integer number (820015064).

Almost surely, 2^25959034717 is an apocalyptic number.

It is an amenable number.

25959034717 is a deficient number, since it is larger than the sum of its proper divisors (6841567843).

25959034717 is an equidigital number, since it uses as much as digits as its factorization.

25959034717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 52.

The spelling of 25959034717 in words is "twenty-five billion, nine hundred fifty-nine million, thirty-four thousand, seven hundred seventeen".