25650422 has 12 divisors (see below), whose sum is σ = 44757540. Its totient is φ = 10992996.

The previous prime is 25650419. The next prime is 25650473. The reversal of 25650422 is 22405652.

It is a junction number, because it is equal to n+sod(n) for n = 25650391 and 25650400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130772 + ... + 130967.

It is an arithmetic number, because the mean of its divisors is an integer number (3729795).

Almost surely, 2^25650422 is an apocalyptic number.

25650422 is a deficient number, since it is larger than the sum of its proper divisors (19107118).

25650422 is a wasteful number, since it uses less digits than its factorization.

25650422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261755 (or 261748 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 25650422 is about 5064.6245665400. The cubic root of 25650422 is about 294.9158890722.

The spelling of 25650422 in words is "twenty-five million, six hundred fifty thousand, four hundred twenty-two".