8532945 has 28 divisors (see below), whose sum is σ = 15358836. Its totient is φ = 4548960.

The previous prime is 8532943. The next prime is 8532971. The reversal of 8532945 is 5492358.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 4210704 = 2079^2 + 2052^2 .

It is not a de Polignac number, because 8532945 - 2¹ = 8532943 is a prime.

It is a super-2 number, since 2×8532945² = 145622300746050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8532941) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2475 + ... + 4815.

Almost surely, 2^8532945 is an apocalyptic number.

It is an amenable number.

8532945 is a deficient number, since it is larger than the sum of its proper divisors (6825891).

8532945 is an equidigital number, since it uses as much as digits as its factorization.

8532945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2349 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 8532945 is about 2921.1205041901. The cubic root of 8532945 is about 204.3460820965.

The spelling of 8532945 in words is "eight million, five hundred thirty-two thousand, nine hundred forty-five".