26245211 has 2 divisors, whose sum is σ = 26245212. Its totient is φ = 26245210.

The previous prime is 26245199. The next prime is 26245243. The reversal of 26245211 is 11254262.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26245211 is a prime.

It is a super-2 number, since 2×26245211² = 1377622200869042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26245291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122605 + 13122606.

It is an arithmetic number, because the mean of its divisors is an integer number (13122606).

Almost surely, 2^26245211 is an apocalyptic number.

26245211 is a deficient number, since it is larger than the sum of its proper divisors (1).

26245211 is an equidigital number, since it uses as much as digits as its factorization.

26245211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 26245211 is about 5123.0080031169. The cubic root of 26245211 is about 297.1780232423.

Adding to 26245211 its reverse (11254262), we get a palindrome (37499473).

The spelling of 26245211 in words is "twenty-six million, two hundred forty-five thousand, two hundred eleven".