7241225113 has 4 divisors (see below), whose sum is σ = 7241995188. Its totient is φ = 7240455040.

The previous prime is 7241225099. The next prime is 7241225153. The reversal of 7241225113 is 3115221427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5942559744 + 1298665369 = 77088^2 + 36037^2 .

It is a cyclic number.

It is not a de Polignac number, because 7241225113 - 2⁵ = 7241225081 is a prime.

It is a super-2 number, since 2×7241225113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7241225153) 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 in 3 ways as a sum of consecutive naturals, for example, 370756 + ... + 389797.

It is an arithmetic number, because the mean of its divisors is an integer number (1810498797).

Almost surely, 2^7241225113 is an apocalyptic number.

It is an amenable number.

7241225113 is a deficient number, since it is larger than the sum of its proper divisors (770075).

7241225113 is an equidigital number, since it uses as much as digits as its factorization.

7241225113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770074.

The product of its digits is 3360, while the sum is 28.

The square root of 7241225113 is about 85095.3883180516. The cubic root of 7241225113 is about 1934.6571658797.

The spelling of 7241225113 in words is "seven billion, two hundred forty-one million, two hundred twenty-five thousand, one hundred thirteen".