82528542 has 24 divisors (see below), whose sum is σ = 178984416. Its totient is φ = 27482976.

The previous prime is 82528529. The next prime is 82528573. The reversal of 82528542 is 24582528.

82528542 is a `hidden beast` number, since 82 + 528 + 54 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 82528497 and 82528506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28443 + ... + 31209.

It is an arithmetic number, because the mean of its divisors is an integer number (7457684).

Almost surely, 2^82528542 is an apocalyptic number.

82528542 is an abundant number, since it is smaller than the sum of its proper divisors (96455874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82528542 is a wasteful number, since it uses less digits than its factorization.

82528542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4429 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 82528542 is about 9084.5221118119. The cubic root of 82528542 is about 435.3795814827.

The spelling of 82528542 in words is "eighty-two million, five hundred twenty-eight thousand, five hundred forty-two".