25982936 has 64 divisors (see below), whose sum is σ = 60264000. Its totient is φ = 10461696.

The previous prime is 25982903. The next prime is 25982941. The reversal of 25982936 is 63928952.

It is a super-2 number, since 2×25982936² = 1350225926360192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46370 + ... + 46926.

It is an arithmetic number, because the mean of its divisors is an integer number (941625).

Almost surely, 2^25982936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25982936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30132000).

25982936 is an abundant number, since it is smaller than the sum of its proper divisors (34281064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25982936 is a wasteful number, since it uses less digits than its factorization.

25982936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 583 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 25982936 is about 5097.3459760938. The cubic root of 25982936 is about 296.1847823585.

The spelling of 25982936 in words is "twenty-five million, nine hundred eighty-two thousand, nine hundred thirty-six".