25682022 has 40 divisors (see below), whose sum is σ = 58788576. Its totient is φ = 8376048.

The previous prime is 25682009. The next prime is 25682047. The reversal of 25682022 is 22028652.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5928 + ... + 9300.

Almost surely, 2^25682022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25682022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29394288).

25682022 is an abundant number, since it is smaller than the sum of its proper divisors (33106554).

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

25682022 is a wasteful number, since it uses less digits than its factorization.

25682022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 25682022 is about 5067.7432847373. The cubic root of 25682022 is about 295.0369464403.

The spelling of 25682022 in words is "twenty-five million, six hundred eighty-two thousand, twenty-two".