27225324653 has 2 divisors, whose sum is σ = 27225324654. Its totient is φ = 27225324652.

The previous prime is 27225324631. The next prime is 27225324673. The reversal of 27225324653 is 35642352272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26042858884 + 1182465769 = 161378^2 + 34387^2 .

It is a cyclic number.

It is not a de Polignac number, because 27225324653 - 2³⁰ = 26151582829 is a prime.

It is a super-2 number, since 2×27225324653² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27225324653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27225324673) 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, 13612662326 + 13612662327.

It is an arithmetic number, because the mean of its divisors is an integer number (13612662327).

Almost surely, 2^27225324653 is an apocalyptic number.

It is an amenable number.

27225324653 is a deficient number, since it is larger than the sum of its proper divisors (1).

27225324653 is an equidigital number, since it uses as much as digits as its factorization.

27225324653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 41.

The spelling of 27225324653 in words is "twenty-seven billion, two hundred twenty-five million, three hundred twenty-four thousand, six hundred fifty-three".