25345211 has 2 divisors, whose sum is σ = 25345212. Its totient is φ = 25345210.

The previous prime is 25345207. The next prime is 25345213. The reversal of 25345211 is 11254352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25345211 - 2² = 25345207 is a prime.

Together with 25345213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25345213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12672605 + 12672606.

It is an arithmetic number, because the mean of its divisors is an integer number (12672606).

Almost surely, 2^25345211 is an apocalyptic number.

25345211 is a deficient number, since it is larger than the sum of its proper divisors (1).

25345211 is an equidigital number, since it uses as much as digits as its factorization.

25345211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 23.

The square root of 25345211 is about 5034.4027451129. The cubic root of 25345211 is about 293.7414969019.

Adding to 25345211 its reverse (11254352), we get a palindrome (36599563).

The spelling of 25345211 in words is "twenty-five million, three hundred forty-five thousand, two hundred eleven".