7526083009 has 3 divisors (see below), whose sum is σ = 7526169763. Its totient is φ = 7525996256.

The previous prime is 7526083003. The next prime is 7526083043. The reversal of 7526083009 is 9003806257.

The square root of 7526083009 is 86753.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9003806257 = 5669 ⋅1588253.

It can be written as a sum of positive squares in only one way, i.e., 3747276225 + 3778806784 = 61215^2 + 61472^2 .

It is not a de Polignac number, because 7526083009 - 2⁹ = 7526082497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7526083003) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43377 + ... + 130129.

Almost surely, 2^7526083009 is an apocalyptic number.

7526083009 is the 86753-rd square number.

7526083009 is the 43377-th centered octagonal number.

It is an amenable number.

7526083009 is a deficient number, since it is larger than the sum of its proper divisors (86754).

7526083009 is an frugal number, since it uses more digits than its factorization.

7526083009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173506 (or 86753 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The cubic root of 7526083009 is about 1959.7003402251.

The spelling of 7526083009 in words is "seven billion, five hundred twenty-six million, eighty-three thousand, nine".