25698282 has 8 divisors (see below), whose sum is σ = 51396576. Its totient is φ = 8566092.

The previous prime is 25698259. The next prime is 25698289. The reversal of 25698282 is 28289652.

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

25698282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (25698289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141518 + ... + 2141529.

It is an arithmetic number, because the mean of its divisors is an integer number (6424572).

Almost surely, 2^25698282 is an apocalyptic number.

25698282 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.

25698282 is a wasteful number, since it uses less digits than its factorization.

25698282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283052.

The product of its digits is 138240, while the sum is 42.

The square root of 25698282 is about 5069.3472952640. The cubic root of 25698282 is about 295.0991986605.

The spelling of 25698282 in words is "twenty-five million, six hundred ninety-eight thousand, two hundred eighty-two".