25222411 has 4 divisors (see below), whose sum is σ = 25303824. Its totient is φ = 25141000.

The previous prime is 25222399. The next prime is 25222423. The reversal of 25222411 is 11422252.

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

It is an interprime number because it is at equal distance from previous prime (25222399) and next prime (25222423).

It is a cyclic number.

It is not a de Polignac number, because 25222411 - 2⁹ = 25221899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25222451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40240 + ... + 40861.

It is an arithmetic number, because the mean of its divisors is an integer number (6325956).

Almost surely, 2^25222411 is an apocalyptic number.

25222411 is a deficient number, since it is larger than the sum of its proper divisors (81413).

25222411 is an equidigital number, since it uses as much as digits as its factorization.

25222411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81412.

The product of its digits is 320, while the sum is 19.

The square root of 25222411 is about 5022.1918521697. The cubic root of 25222411 is about 293.2663266656.

Adding to 25222411 its reverse (11422252), we get a palindrome (36644663).

The spelling of 25222411 in words is "twenty-five million, two hundred twenty-two thousand, four hundred eleven".