25282086 has 8 divisors (see below), whose sum is σ = 50564184. Its totient is φ = 8427360.

The previous prime is 25282051. The next prime is 25282087. The reversal of 25282086 is 68028252.

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

25282086 is an admirable number.

It is a super-2 number, since 2×25282086² = 1278367745022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25282087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106835 + ... + 2106846.

It is an arithmetic number, because the mean of its divisors is an integer number (6320523).

Almost surely, 2^25282086 is an apocalyptic number.

25282086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25282086 is a wasteful number, since it uses less digits than its factorization.

25282086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213686.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 25282086 is about 5028.1294732733. The cubic root of 25282086 is about 293.4974291329.

The spelling of 25282086 in words is "twenty-five million, two hundred eighty-two thousand, eighty-six".