82525033 has 4 divisors (see below), whose sum is σ = 82544260. Its totient is φ = 82505808.

The previous prime is 82525031. The next prime is 82525043. The reversal of 82525033 is 33052528.

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 22353984 + 60171049 = 4728^2 + 7757^2 .

It is a cyclic number.

It is not a de Polignac number, because 82525033 - 2¹ = 82525031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82524992 and 82525010.

It is not an unprimeable number, because it can be changed into a prime (82525031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (20636065).

Almost surely, 2^82525033 is an apocalyptic number.

It is an amenable number.

82525033 is a deficient number, since it is larger than the sum of its proper divisors (19227).

82525033 is a wasteful number, since it uses less digits than its factorization.

82525033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19226.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 82525033 is about 9084.3289790716. The cubic root of 82525033 is about 435.3734108150.

The spelling of 82525033 in words is "eighty-two million, five hundred twenty-five thousand, thirty-three".