25956619341 has 8 divisors (see below), whose sum is σ = 36113557440. Its totient is φ = 16552047072.

The previous prime is 25956619319. The next prime is 25956619363. The reversal of 25956619341 is 14391665952.

It is an interprime number because it is at equal distance from previous prime (25956619319) and next prime (25956619363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25956619341 - 2¹¹ = 25956617293 is a prime.

It is a super-2 number, since 2×25956619341² (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 (25956619441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188091376 + ... + 188091513.

It is an arithmetic number, because the mean of its divisors is an integer number (4514194680).

Almost surely, 2^25956619341 is an apocalyptic number.

It is an amenable number.

25956619341 is a deficient number, since it is larger than the sum of its proper divisors (10156938099).

25956619341 is a wasteful number, since it uses less digits than its factorization.

25956619341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376182915.

The product of its digits is 1749600, while the sum is 51.

The spelling of 25956619341 in words is "twenty-five billion, nine hundred fifty-six million, six hundred nineteen thousand, three hundred forty-one".