25261682 has 8 divisors (see below), whose sum is σ = 39540096. Its totient is φ = 12081652.

The previous prime is 25261681. The next prime is 25261693. The reversal of 25261682 is 28616252.

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

It is not an unprimeable number, because it can be changed into a prime (25261681) 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, 274538 + ... + 274629.

It is an arithmetic number, because the mean of its divisors is an integer number (4942512).

Almost surely, 2^25261682 is an apocalyptic number.

25261682 is a deficient number, since it is larger than the sum of its proper divisors (14278414).

25261682 is a wasteful number, since it uses less digits than its factorization.

25261682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549192.

The product of its digits is 11520, while the sum is 32.

The square root of 25261682 is about 5026.1000785898. The cubic root of 25261682 is about 293.4184518248.

The spelling of 25261682 in words is "twenty-five million, two hundred sixty-one thousand, six hundred eighty-two".