25244252 has 24 divisors (see below), whose sum is σ = 51030000. Its totient is φ = 10799360.

The previous prime is 25244237. The next prime is 25244257.

25244252 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25244257) 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, 16127 + ... + 17622.

It is an arithmetic number, because the mean of its divisors is an integer number (2126250).

Almost surely, 2^25244252 is an apocalyptic number.

25244252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25244252 is an abundant number, since it is smaller than the sum of its proper divisors (25785748).

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

25244252 is a wasteful number, since it uses less digits than its factorization.

25244252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781 (or 33779 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 25244252 is about 5024.3658306298. The cubic root of 25244252 is about 293.3509522245.

It can be divided in two parts, 2524 and 4252, that added together give a palindrome (6776).

The spelling of 25244252 in words is "twenty-five million, two hundred forty-four thousand, two hundred fifty-two".