25676285 has 4 divisors (see below), whose sum is σ = 30811548. Its totient is φ = 20541024.

The previous prime is 25676267. The next prime is 25676293. The reversal of 25676285 is 58267652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 17530969 = 2854^2 + 4187^2 .

It is a cyclic number.

It is not a de Polignac number, because 25676285 - 2¹⁰ = 25675261 is a prime.

It is a super-2 number, since 2×25676285² = 1318543222802450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567624 + ... + 2567633.

It is an arithmetic number, because the mean of its divisors is an integer number (7702887).

Almost surely, 2^25676285 is an apocalyptic number.

It is an amenable number.

25676285 is a deficient number, since it is larger than the sum of its proper divisors (5135263).

25676285 is an equidigital number, since it uses as much as digits as its factorization.

25676285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135262.

The product of its digits is 201600, while the sum is 41.

The square root of 25676285 is about 5067.1772220833. The cubic root of 25676285 is about 295.0149757790.

The spelling of 25676285 in words is "twenty-five million, six hundred seventy-six thousand, two hundred eighty-five".