9572545 has 4 divisors (see below), whose sum is σ = 11487060. Its totient is φ = 7658032.

The previous prime is 9572543. The next prime is 9572551. The reversal of 9572545 is 5452759.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5452759 = 13 ⋅419443.

It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 2650384 = 2631^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 9572545 - 2¹ = 9572543 is a prime.

9572545 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9572543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957250 + ... + 957259.

It is an arithmetic number, because the mean of its divisors is an integer number (2871765).

Almost surely, 2^9572545 is an apocalyptic number.

It is an amenable number.

9572545 is a deficient number, since it is larger than the sum of its proper divisors (1914515).

9572545 is a wasteful number, since it uses less digits than its factorization.

9572545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914514.

The product of its digits is 63000, while the sum is 37.

The square root of 9572545 is about 3093.9529731397. The cubic root of 9572545 is about 212.3289141972.

The spelling of 9572545 in words is "nine million, five hundred seventy-two thousand, five hundred forty-five".