25894811 has 4 divisors (see below), whose sum is σ = 25905432. Its totient is φ = 25884192.

The previous prime is 25894801. The next prime is 25894819. The reversal of 25894811 is 11849852.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25894811 - 2¹⁰ = 25893787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25894819) 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, 380 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (6476358).

Almost surely, 2^25894811 is an apocalyptic number.

25894811 is a deficient number, since it is larger than the sum of its proper divisors (10621).

25894811 is an equidigital number, since it uses as much as digits as its factorization.

25894811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620.

The product of its digits is 23040, while the sum is 38.

The square root of 25894811 is about 5088.6944298120. The cubic root of 25894811 is about 295.8495514660.

The spelling of 25894811 in words is "twenty-five million, eight hundred ninety-four thousand, eight hundred eleven".