7528529130 has 16 divisors (see below), whose sum is σ = 18068469984. Its totient is φ = 2007607760.

The previous prime is 7528529111. The next prime is 7528529143. The reversal of 7528529130 is 319258257.

It is a happy number.

It is a super-2 number, since 2×7528529130² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125475456 + ... + 125475515.

It is an arithmetic number, because the mean of its divisors is an integer number (1129279374).

Almost surely, 2^7528529130 is an apocalyptic number.

7528529130 is an abundant number, since it is smaller than the sum of its proper divisors (10539940854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7528529130 is a wasteful number, since it uses less digits than its factorization.

7528529130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250950981.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 7528529130 is about 86767.0970472102. The cubic root of 7528529130 is about 1959.9126305980.

The spelling of 7528529130 in words is "seven billion, five hundred twenty-eight million, five hundred twenty-nine thousand, one hundred thirty".