25386496 has 40 divisors (see below), whose sum is σ = 51190920. Its totient is φ = 12576768.

The previous prime is 25386443. The next prime is 25386497. The reversal of 25386496 is 69468352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25386497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91510 + ... + 91786.

It is an arithmetic number, because the mean of its divisors is an integer number (1279773).

Almost surely, 2^25386496 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 25386496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25595460).

25386496 is an abundant number, since it is smaller than the sum of its proper divisors (25804424).

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

25386496 is an equidigital number, since it uses as much as digits as its factorization.

25386496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 458 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 25386496 is about 5038.5013644932. The cubic root of 25386496 is about 293.9009029399.

The spelling of 25386496 in words is "twenty-five million, three hundred eighty-six thousand, four hundred ninety-six".