25232422 has 8 divisors (see below), whose sum is σ = 37872072. Its totient is φ = 12608400.

The previous prime is 25232413. The next prime is 25232429. The reversal of 25232422 is 22423252.

It is a happy number.

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 = 25232393 and 25232402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797 + ... + 7327.

It is an arithmetic number, because the mean of its divisors is an integer number (4734009).

Almost surely, 2^25232422 is an apocalyptic number.

25232422 is a deficient number, since it is larger than the sum of its proper divisors (12639650).

25232422 is a wasteful number, since it uses less digits than its factorization.

25232422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814.

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

The square root of 25232422 is about 5023.1884296729. The cubic root of 25232422 is about 293.3051215407.

Adding to 25232422 its reverse (22423252), we get a palindrome (47655674).

The spelling of 25232422 in words is "twenty-five million, two hundred thirty-two thousand, four hundred twenty-two".