25894741 has 4 divisors (see below), whose sum is σ = 26124012. Its totient is φ = 25665472.

The previous prime is 25894733. The next prime is 25894769. The reversal of 25894741 is 14749852.

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 5904900 + 19989841 = 2430^2 + 4471^2 .

It is a cyclic number.

It is not a de Polignac number, because 25894741 - 2³ = 25894733 is a prime.

It is a super-3 number, since 3×25894741³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25894694 and 25894703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25894241) 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, 114466 + ... + 114691.

It is an arithmetic number, because the mean of its divisors is an integer number (6531003).

Almost surely, 2^25894741 is an apocalyptic number.

It is an amenable number.

25894741 is a deficient number, since it is larger than the sum of its proper divisors (229271).

25894741 is a wasteful number, since it uses less digits than its factorization.

25894741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229270.

The product of its digits is 80640, while the sum is 40.

The square root of 25894741 is about 5088.6875518153. The cubic root of 25894741 is about 295.8492848812.

The spelling of 25894741 in words is "twenty-five million, eight hundred ninety-four thousand, seven hundred forty-one".