7520003332 has 6 divisors (see below), whose sum is σ = 13160005838. Its totient is φ = 3760001664.

The previous prime is 7520003317. The next prime is 7520003339. The reversal of 7520003332 is 2333000257.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7484672196 + 35331136 = 86514^2 + 5944^2 .

It is a super-2 number, since 2×7520003332² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7520003297 and 7520003306.

It is not an unprimeable number, because it can be changed into a prime (7520003339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940000413 + ... + 940000420.

Almost surely, 2^7520003332 is an apocalyptic number.

It is an amenable number.

7520003332 is a deficient number, since it is larger than the sum of its proper divisors (5640002506).

7520003332 is a wasteful number, since it uses less digits than its factorization.

7520003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880000837 (or 1880000835 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 7520003332 is about 86717.9527664255. The cubic root of 7520003332 is about 1959.1725067911.

Adding to 7520003332 its reverse (2333000257), we get a palindrome (9853003589).

The spelling of 7520003332 in words is "seven billion, five hundred twenty million, three thousand, three hundred thirty-two".