25262911 has 2 divisors, whose sum is σ = 25262912. Its totient is φ = 25262910.

The previous prime is 25262903. The next prime is 25262977. The reversal of 25262911 is 11926252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25262911 - 2³ = 25262903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25262911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25262981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631455 + 12631456.

It is an arithmetic number, because the mean of its divisors is an integer number (12631456).

Almost surely, 2^25262911 is an apocalyptic number.

25262911 is a deficient number, since it is larger than the sum of its proper divisors (1).

25262911 is an equidigital number, since it uses as much as digits as its factorization.

25262911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 25262911 is about 5026.2223388943. Note that the first 3 decimals coincide. The cubic root of 25262911 is about 293.4232100911.

The spelling of 25262911 in words is "twenty-five million, two hundred sixty-two thousand, nine hundred eleven".