25164011 has 2 divisors, whose sum is σ = 25164012. Its totient is φ = 25164010.

The previous prime is 25163993. The next prime is 25164017. The reversal of 25164011 is 11046152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25164011 - 2¹⁰ = 25162987 is a prime.

It is not a weakly prime, because it can be changed into another prime (25164017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12582005 + 12582006.

It is an arithmetic number, because the mean of its divisors is an integer number (12582006).

Almost surely, 2^25164011 is an apocalyptic number.

25164011 is a deficient number, since it is larger than the sum of its proper divisors (1).

25164011 is an equidigital number, since it uses as much as digits as its factorization.

25164011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 25164011 is about 5016.3742882684. The cubic root of 25164011 is about 293.0398086833.

The spelling of 25164011 in words is "twenty-five million, one hundred sixty-four thousand, eleven".