7261225163 has 2 divisors, whose sum is σ = 7261225164. Its totient is φ = 7261225162.

The previous prime is 7261225157. The next prime is 7261225171. The reversal of 7261225163 is 3615221627.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7261225163 is a prime.

It is not a weakly prime, because it can be changed into another prime (7261225133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3630612581 + 3630612582.

It is an arithmetic number, because the mean of its divisors is an integer number (3630612582).

Almost surely, 2^7261225163 is an apocalyptic number.

7261225163 is a deficient number, since it is larger than the sum of its proper divisors (1).

7261225163 is an equidigital number, since it uses as much as digits as its factorization.

7261225163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 7261225163 is about 85212.8227616009. The cubic root of 7261225163 is about 1936.4366838854.

The spelling of 7261225163 in words is "seven billion, two hundred sixty-one million, two hundred twenty-five thousand, one hundred sixty-three".