25422043 has 4 divisors (see below), whose sum is σ = 25466680. Its totient is φ = 25377408.

The previous prime is 25422041. The next prime is 25422053. The reversal of 25422043 is 34022452.

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

It is a cyclic number.

It is not a de Polignac number, because 25422043 - 2¹ = 25422041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25422041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21453 + ... + 22606.

It is an arithmetic number, because the mean of its divisors is an integer number (6366670).

Almost surely, 2^25422043 is an apocalyptic number.

25422043 is a deficient number, since it is larger than the sum of its proper divisors (44637).

25422043 is an equidigital number, since it uses as much as digits as its factorization.

25422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44636.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 25422043 is about 5042.0276675163. The cubic root of 25422043 is about 294.0380155078.

Adding to 25422043 its reverse (34022452), we get a palindrome (59444495).

The spelling of 25422043 in words is "twenty-five million, four hundred twenty-two thousand, forty-three".