25422014 has 8 divisors (see below), whose sum is σ = 38159760. Its totient is φ = 12702096.

The previous prime is 25422013. The next prime is 25422029. The reversal of 25422014 is 41022452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25422013) 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, 2 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (4769970).

Almost surely, 2^25422014 is an apocalyptic number.

25422014 is a deficient number, since it is larger than the sum of its proper divisors (12737746).

25422014 is a wasteful number, since it uses less digits than its factorization.

25422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914.

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

The square root of 25422014 is about 5042.0247916884. The cubic root of 25422014 is about 294.0379037006.

Adding to 25422014 its reverse (41022452), we get a palindrome (66444466).

The spelling of 25422014 in words is "twenty-five million, four hundred twenty-two thousand, fourteen".