25241222 has 4 divisors (see below), whose sum is σ = 37861836. Its totient is φ = 12620610.

The previous prime is 25241207. The next prime is 25241231. The reversal of 25241222 is 22214252.

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

It is a junction number, because it is equal to n+sod(n) for n = 25241194 and 25241203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310304 + ... + 6310307.

It is an arithmetic number, because the mean of its divisors is an integer number (9465459).

Almost surely, 2^25241222 is an apocalyptic number.

25241222 is a deficient number, since it is larger than the sum of its proper divisors (12620614).

25241222 is a wasteful number, since it uses less digits than its factorization.

25241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12620613.

The product of its digits is 640, while the sum is 20.

The square root of 25241222 is about 5024.0642909899. The cubic root of 25241222 is about 293.3392150451.

Adding to 25241222 its reverse (22214252), we get a palindrome (47455474).

The spelling of 25241222 in words is "twenty-five million, two hundred forty-one thousand, two hundred twenty-two".