25244234 has 4 divisors (see below), whose sum is σ = 37866354. Its totient is φ = 12622116.

The previous prime is 25244183. The next prime is 25244237. The reversal of 25244234 is 43244252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15960025 + 9284209 = 3995^2 + 3047^2 .

It is not an unprimeable number, because it can be changed into a prime (25244237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311057 + ... + 6311060.

Almost surely, 2^25244234 is an apocalyptic number.

25244234 is a deficient number, since it is larger than the sum of its proper divisors (12622120).

25244234 is a wasteful number, since it uses less digits than its factorization.

25244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622119.

The product of its digits is 7680, while the sum is 26.

The square root of 25244234 is about 5024.3640393586. The cubic root of 25244234 is about 293.3508825015.

Adding to 25244234 its reverse (43244252), we get a palindrome (68488486).

The spelling of 25244234 in words is "twenty-five million, two hundred forty-four thousand, two hundred thirty-four".