25941911 has 4 divisors (see below), whose sum is σ = 25983024. Its totient is φ = 25900800.

The previous prime is 25941901. The next prime is 25941913. The reversal of 25941911 is 11914952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25941911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25941913) 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, 19595 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (6495756).

Almost surely, 2^25941911 is an apocalyptic number.

25941911 is a deficient number, since it is larger than the sum of its proper divisors (41113).

25941911 is an equidigital number, since it uses as much as digits as its factorization.

25941911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41112.

The product of its digits is 3240, while the sum is 32.

The square root of 25941911 is about 5093.3202334037. The cubic root of 25941911 is about 296.0288161318.

The spelling of 25941911 in words is "twenty-five million, nine hundred forty-one thousand, nine hundred eleven".