25894011 has 24 divisors (see below), whose sum is σ = 40792896. Its totient is φ = 14483040.

The previous prime is 25894003. The next prime is 25894019. The reversal of 25894011 is 11049852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25894003) and next prime (25894019).

It is not a de Polignac number, because 25894011 - 2³ = 25894003 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25894011.

It is not an unprimeable number, because it can be changed into a prime (25894019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3256 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (1699704).

Almost surely, 2^25894011 is an apocalyptic number.

25894011 is a deficient number, since it is larger than the sum of its proper divisors (14898885).

25894011 is a wasteful number, since it uses less digits than its factorization.

25894011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 25894011 is about 5088.6158235811. The cubic root of 25894011 is about 295.8465047542.

The spelling of 25894011 in words is "twenty-five million, eight hundred ninety-four thousand, eleven".