25361311 has 2 divisors, whose sum is σ = 25361312. Its totient is φ = 25361310.

The previous prime is 25361293. The next prime is 25361321. The reversal of 25361311 is 11316352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25361311 - 2¹¹ = 25359263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25361321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680655 + 12680656.

It is an arithmetic number, because the mean of its divisors is an integer number (12680656).

Almost surely, 2^25361311 is an apocalyptic number.

25361311 is a deficient number, since it is larger than the sum of its proper divisors (1).

25361311 is an equidigital number, since it uses as much as digits as its factorization.

25361311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 25361311 is about 5036.0014892770. The cubic root of 25361311 is about 293.8036813920.

Adding to 25361311 its reverse (11316352), we get a palindrome (36677663).

The spelling of 25361311 in words is "twenty-five million, three hundred sixty-one thousand, three hundred eleven".