25894265 has 8 divisors (see below), whose sum is σ = 31913160. Its totient is φ = 20155392.

The previous prime is 25894259. The next prime is 25894273. The reversal of 25894265 is 56249852.

It can be written as a sum of positive squares in 4 ways, for example, as 1530169 + 24364096 = 1237^2 + 4936^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25894265 - 2⁴ = 25894249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69800 + ... + 70169.

It is an arithmetic number, because the mean of its divisors is an integer number (3989145).

Almost surely, 2^25894265 is an apocalyptic number.

It is an amenable number.

25894265 is a deficient number, since it is larger than the sum of its proper divisors (6018895).

25894265 is a wasteful number, since it uses less digits than its factorization.

25894265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140011.

The product of its digits is 172800, while the sum is 41.

The square root of 25894265 is about 5088.6407811910. The cubic root of 25894265 is about 295.8474720920.

The spelling of 25894265 in words is "twenty-five million, eight hundred ninety-four thousand, two hundred sixty-five".