25164341611 has 2 divisors, whose sum is σ = 25164341612. Its totient is φ = 25164341610.

The previous prime is 25164341567. The next prime is 25164341623. The reversal of 25164341611 is 11614346152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25164341611 - 2⁷ = 25164341483 is a prime.

It is not a weakly prime, because it can be changed into another prime (25164041611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12582170805 + 12582170806.

It is an arithmetic number, because the mean of its divisors is an integer number (12582170806).

Almost surely, 2^25164341611 is an apocalyptic number.

25164341611 is a deficient number, since it is larger than the sum of its proper divisors (1).

25164341611 is an equidigital number, since it uses as much as digits as its factorization.

25164341611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

Adding to 25164341611 its reverse (11614346152), we get a palindrome (36778687763).

The spelling of 25164341611 in words is "twenty-five billion, one hundred sixty-four million, three hundred forty-one thousand, six hundred eleven".