8532557 has 12 divisors (see below), whose sum is σ = 9461088. Its totient is φ = 7689000.

The previous prime is 8532547. The next prime is 8532569. The reversal of 8532557 is 7552358.

It is not a de Polignac number, because 8532557 - 2⁴ = 8532541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18038 + ... + 18504.

It is an arithmetic number, because the mean of its divisors is an integer number (788424).

Almost surely, 2^8532557 is an apocalyptic number.

It is an amenable number.

8532557 is a deficient number, since it is larger than the sum of its proper divisors (928531).

8532557 is a wasteful number, since it uses less digits than its factorization.

8532557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 629 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 8532557 is about 2921.0540905639. The cubic root of 8532557 is about 204.3429847883.

The spelling of 8532557 in words is "eight million, five hundred thirty-two thousand, five hundred fifty-seven".