7272522602 has 8 divisors (see below), whose sum is σ = 11087616612. Its totient is φ = 3576650400.

The previous prime is 7272522601. The next prime is 7272522611. The reversal of 7272522602 is 2062252727.

7272522602 is digitally balanced in base 5, 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 2 ways, for example, as 5259295441 + 2013227161 = 72521^2 + 44869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×7272522602³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7272522601) 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, 29805299 + ... + 29805542.

Almost surely, 2^7272522602 is an apocalyptic number.

7272522602 is a deficient number, since it is larger than the sum of its proper divisors (3815094010).

7272522602 is a wasteful number, since it uses less digits than its factorization.

7272522602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59610904.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7272522602 is about 85279.0865452955. The cubic root of 7272522602 is about 1937.4404373337.

The spelling of 7272522602 in words is "seven billion, two hundred seventy-two million, five hundred twenty-two thousand, six hundred two".