25036896 has 48 divisors (see below), whose sum is σ = 67335408. Its totient is φ = 8140800.

The previous prime is 25036873. The next prime is 25036897. The reversal of 25036896 is 69863052.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×25036896⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25036897) 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, 756 + ... + 7116.

It is an arithmetic number, because the mean of its divisors is an integer number (1402821).

Almost surely, 2^25036896 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 25036896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33667704).

25036896 is an abundant number, since it is smaller than the sum of its proper divisors (42298512).

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

25036896 is a wasteful number, since it uses less digits than its factorization.

25036896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415 (or 6407 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 25036896 is about 5003.6882396888. The cubic root of 25036896 is about 292.5455491926.

The spelling of 25036896 in words is "twenty-five million, thirty-six thousand, eight hundred ninety-six".