25953696 has 240 divisors, whose sum is σ = 87816960. Its totient is φ = 7464960.

The previous prime is 25953689. The next prime is 25953701. The reversal of 25953696 is 69635952.

25953696 is a `hidden beast` number, since 25 + 9 + 536 + 96 = 666.

Its product of digits (437400) is a multiple of the sum of its prime divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 837201 + ... + 837231.

It is an arithmetic number, because the mean of its divisors is an integer number (365904).

Almost surely, 2^25953696 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 25953696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43908480).

25953696 is an abundant number, since it is smaller than the sum of its proper divisors (61863264).

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

25953696 is a wasteful number, since it uses less digits than its factorization.

25953696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 72 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 25953696 is about 5094.4770094682. The cubic root of 25953696 is about 296.0736364156.

The spelling of 25953696 in words is "twenty-five million, nine hundred fifty-three thousand, six hundred ninety-six".