25414422 has 32 divisors (see below), whose sum is σ = 58713984. Its totient is φ = 7248000.

The previous prime is 25414421. The next prime is 25414429. The reversal of 25414422 is 22441452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 25414392 and 25414401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25414421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10204 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (1834812).

Almost surely, 2^25414422 is an apocalyptic number.

25414422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25414422 is an abundant number, since it is smaller than the sum of its proper divisors (33299562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25414422 is a wasteful number, since it uses less digits than its factorization.

25414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22684.

The product of its digits is 2560, while the sum is 24.

The square root of 25414422 is about 5041.2718633297. The cubic root of 25414422 is about 294.0086304098.

Adding to 25414422 its reverse (22441452), we get a palindrome (47855874).

The spelling of 25414422 in words is "twenty-five million, four hundred fourteen thousand, four hundred twenty-two".