7224616325 has 12 divisors (see below), whose sum is σ = 8961645540. Its totient is φ = 5777679360.

The previous prime is 7224616307. The next prime is 7224616339. The reversal of 7224616325 is 5236164227.

It can be written as a sum of positive squares in 6 ways, for example, as 1988357281 + 5236259044 = 44591^2 + 72362^2 .

It is not a de Polignac number, because 7224616325 - 2¹² = 7224612229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25061 + ... + 122789.

It is an arithmetic number, because the mean of its divisors is an integer number (746803795).

Almost surely, 2^7224616325 is an apocalyptic number.

It is an amenable number.

7224616325 is a deficient number, since it is larger than the sum of its proper divisors (1737029215).

7224616325 is a wasteful number, since it uses less digits than its factorization.

7224616325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100696 (or 100691 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 7224616325 is about 84997.7430582718. The cubic root of 7224616325 is about 1933.1768957018.

The spelling of 7224616325 in words is "seven billion, two hundred twenty-four million, six hundred sixteen thousand, three hundred twenty-five".