25332244 has 48 divisors (see below), whose sum is σ = 56488320. Its totient is φ = 9676800.

The previous prime is 25332221. The next prime is 25332247. The reversal of 25332244 is 44223352.

25332244 is nontrivially palindromic in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7644 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (1176840).

Almost surely, 2^25332244 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 25332244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28244160).

25332244 is an abundant number, since it is smaller than the sum of its proper divisors (31156076).

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

25332244 is a wasteful number, since it uses less digits than its factorization.

25332244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2846 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 25332244 is about 5033.1147413903. The cubic root of 25332244 is about 293.6913941330.

Adding to 25332244 its reverse (44223352), we get a palindrome (69555596).

The spelling of 25332244 in words is "twenty-five million, three hundred thirty-two thousand, two hundred forty-four".