225724275611 has 2 divisors, whose sum is σ = 225724275612. Its totient is φ = 225724275610.

The previous prime is 225724275607. The next prime is 225724275631. The reversal of 225724275611 is 116572427522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225724275611 - 2² = 225724275607 is a prime.

It is a super-2 number, since 2×225724275611² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225724275631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112862137805 + 112862137806.

It is an arithmetic number, because the mean of its divisors is an integer number (112862137806).

Almost surely, 2^225724275611 is an apocalyptic number.

225724275611 is a deficient number, since it is larger than the sum of its proper divisors (1).

225724275611 is an equidigital number, since it uses as much as digits as its factorization.

225724275611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The spelling of 225724275611 in words is "two hundred twenty-five billion, seven hundred twenty-four million, two hundred seventy-five thousand, six hundred eleven".