25533422 has 8 divisors (see below), whose sum is σ = 40553136. Its totient is φ = 12015712.

The previous prime is 25533419. The next prime is 25533433. The reversal of 25533422 is 22433552.

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

It is a junction number, because it is equal to n+sod(n) for n = 25533391 and 25533400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375458 + ... + 375525.

It is an arithmetic number, because the mean of its divisors is an integer number (5069142).

Almost surely, 2^25533422 is an apocalyptic number.

25533422 is a deficient number, since it is larger than the sum of its proper divisors (15019714).

25533422 is a wasteful number, since it uses less digits than its factorization.

25533422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751002.

The product of its digits is 7200, while the sum is 26.

The square root of 25533422 is about 5053.0606566714. The cubic root of 25533422 is about 294.4668028221.

Adding to 25533422 its reverse (22433552), we get a palindrome (47966974).

The spelling of 25533422 in words is "twenty-five million, five hundred thirty-three thousand, four hundred twenty-two".