25898752 has 72 divisors (see below), whose sum is σ = 59823792. Its totient is φ = 11059200.

The previous prime is 25898749. The next prime is 25898791. The reversal of 25898752 is 25789852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47602 + ... + 48142.

It is an arithmetic number, because the mean of its divisors is an integer number (830886).

Almost surely, 2^25898752 is an apocalyptic number.

25898752 is a gapful number since it is divisible by the number (22) 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 25898752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29911896).

25898752 is an abundant number, since it is smaller than the sum of its proper divisors (33925040).

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

25898752 is a wasteful number, since it uses less digits than its factorization.

25898752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 571 counting only the distinct ones).

The product of its digits is 403200, while the sum is 46.

The square root of 25898752 is about 5089.0816460340. The cubic root of 25898752 is about 295.8645594141.

Subtracting from 25898752 its reverse (25789852), we obtain a square (108900 = 330²).

The spelling of 25898752 in words is "twenty-five million, eight hundred ninety-eight thousand, seven hundred fifty-two".