25253976 has 96 divisors (see below), whose sum is σ = 73385280. Its totient is φ = 7180800.

The previous prime is 25253971. The next prime is 25254001. The reversal of 25253976 is 67935252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76131 + ... + 76461.

It is an arithmetic number, because the mean of its divisors is an integer number (764430).

Almost surely, 2^25253976 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 25253976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36692640).

25253976 is an abundant number, since it is smaller than the sum of its proper divisors (48131304).

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

25253976 is a wasteful number, since it uses less digits than its factorization.

25253976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 364 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 25253976 is about 5025.3334217741. Note that the first 3 decimals coincide. The cubic root of 25253976 is about 293.3886133190.

The spelling of 25253976 in words is "twenty-five million, two hundred fifty-three thousand, nine hundred seventy-six".