25394211 has 12 divisors (see below), whose sum is σ = 37575720. Its totient is φ = 16516320.

The previous prime is 25394189. The next prime is 25394221. The reversal of 25394211 is 11249352.

It is not a de Polignac number, because 25394211 - 2¹³ = 25386019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25394221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34041 + ... + 34778.

It is an arithmetic number, because the mean of its divisors is an integer number (3131310).

Almost surely, 2^25394211 is an apocalyptic number.

25394211 is a deficient number, since it is larger than the sum of its proper divisors (12181509).

25394211 is a wasteful number, since it uses less digits than its factorization.

25394211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68866 (or 68863 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 25394211 is about 5039.2669109703. The cubic root of 25394211 is about 293.9306722552.

The spelling of 25394211 in words is "twenty-five million, three hundred ninety-four thousand, two hundred eleven".