25898112 has 48 divisors (see below), whose sum is σ = 74527830. Its totient is φ = 8632320.

The previous prime is 25898107. The next prime is 25898129. The reversal of 25898112 is 21189852.

It can be written as a sum of positive squares in only one way, i.e., 25644096 + 254016 = 5064^2 + 504^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10089 + ... + 12392.

Almost surely, 2^25898112 is an apocalyptic number.

It is an amenable number.

25898112 is an abundant number, since it is smaller than the sum of its proper divisors (48629718).

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

25898112 is a wasteful number, since it uses less digits than its factorization.

25898112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22501 (or 22486 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 25898112 is about 5089.0187659312. The cubic root of 25898112 is about 295.8621222970.

It can be divided in two parts, 2589 and 8112, that added together give a palindrome (10701).

The spelling of 25898112 in words is "twenty-five million, eight hundred ninety-eight thousand, one hundred twelve".