9522545 has 4 divisors (see below), whose sum is σ = 11427060. Its totient is φ = 7618032.

The previous prime is 9522523. The next prime is 9522551. The reversal of 9522545 is 5452259.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7187761 + 2334784 = 2681^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 9522545 - 2⁶ = 9522481 is a prime.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 952250 + ... + 952259.

It is an arithmetic number, because the mean of its divisors is an integer number (2856765).

Almost surely, 2^9522545 is an apocalyptic number.

It is an amenable number.

9522545 is a deficient number, since it is larger than the sum of its proper divisors (1904515).

9522545 is a wasteful number, since it uses less digits than its factorization.

9522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904514.

The product of its digits is 18000, while the sum is 32.

The square root of 9522545 is about 3085.8621161679. The cubic root of 9522545 is about 211.9585848255.

It can be divided in two parts, 952254 and 5, that added together give a palindrome (952259).

The spelling of 9522545 in words is "nine million, five hundred twenty-two thousand, five hundred forty-five".