25923976 has 32 divisors (see below), whose sum is σ = 53769240. Its totient is φ = 11639808.

The previous prime is 25923907. The next prime is 25923977. The reversal of 25923976 is 67932952.

It can be written as a sum of positive squares in 4 ways, for example, as 22791076 + 3132900 = 4774^2 + 1770^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25923977) 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, 480 + ... + 7216.

Almost surely, 2^25923976 is an apocalyptic number.

25923976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25923976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26884620).

25923976 is an abundant number, since it is smaller than the sum of its proper divisors (27845264).

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

25923976 is a wasteful number, since it uses less digits than its factorization.

25923976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793 (or 6789 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 25923976 is about 5091.5592896479. The cubic root of 25923976 is about 295.9605803361.

The spelling of 25923976 in words is "twenty-five million, nine hundred twenty-three thousand, nine hundred seventy-six".