7520225512 has 32 divisors (see below), whose sum is σ = 14290560000. Its totient is φ = 3709487808.

The previous prime is 7520225501. The next prime is 7520225513. The reversal of 7520225512 is 2155220257.

It is not an unprimeable number, because it can be changed into a prime (7520225513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905314 + ... + 913582.

It is an arithmetic number, because the mean of its divisors is an integer number (446580000).

Almost surely, 2^7520225512 is an apocalyptic number.

It is an amenable number.

7520225512 is a deficient number, since it is larger than the sum of its proper divisors (6770334488).

7520225512 is a wasteful number, since it uses less digits than its factorization.

7520225512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793 (or 9789 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 7520225512 is about 86719.2338065783. The cubic root of 7520225512 is about 1959.1918013154.

Adding to 7520225512 its reverse (2155220257), we get a palindrome (9675445769).

The spelling of 7520225512 in words is "seven billion, five hundred twenty million, two hundred twenty-five thousand, five hundred twelve".