25252111 has 2 divisors, whose sum is σ = 25252112. Its totient is φ = 25252110.

The previous prime is 25252081. The next prime is 25252133. The reversal of 25252111 is 11125252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25252111 - 2⁵ = 25252079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25252181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626055 + 12626056.

It is an arithmetic number, because the mean of its divisors is an integer number (12626056).

Almost surely, 2^25252111 is an apocalyptic number.

25252111 is a deficient number, since it is larger than the sum of its proper divisors (1).

25252111 is an equidigital number, since it uses as much as digits as its factorization.

25252111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 200, while the sum is 19.

The square root of 25252111 is about 5025.1478585212. The cubic root of 25252111 is about 293.3813909152.

Adding to 25252111 its reverse (11125252), we get a palindrome (36377363).

The spelling of 25252111 in words is "twenty-five million, two hundred fifty-two thousand, one hundred eleven".