7573220225 has 12 divisors (see below), whose sum is σ = 9714614460. Its totient is φ = 5849659200.

The previous prime is 7573220201. The next prime is 7573220269. The reversal of 7573220225 is 5220223757.

7573220225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 709263424 + 6863956801 = 26632^2 + 82849^2 .

It is not a de Polignac number, because 7573220225 - 2²² = 7569025921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5222186 + ... + 5223635.

It is an arithmetic number, because the mean of its divisors is an integer number (809551205).

Almost surely, 2^7573220225 is an apocalyptic number.

It is an amenable number.

7573220225 is a deficient number, since it is larger than the sum of its proper divisors (2141394235).

7573220225 is a wasteful number, since it uses less digits than its factorization.

7573220225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445860 (or 10445855 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 7573220225 is about 87024.2507867778. The cubic root of 7573220225 is about 1963.7831472218.

The spelling of 7573220225 in words is "seven billion, five hundred seventy-three million, two hundred twenty thousand, two hundred twenty-five".