83606525 has 6 divisors (see below), whose sum is σ = 103672122. Its totient is φ = 66885200.

The previous prime is 83606489. The next prime is 83606563. The reversal of 83606525 is 52560638.

It can be written as a sum of positive squares in 3 ways, for example, as 395641 + 83210884 = 629^2 + 9122^2 .

It is not a de Polignac number, because 83606525 - 2⁶ = 83606461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1672106 + ... + 1672155.

It is an arithmetic number, because the mean of its divisors is an integer number (17278687).

Almost surely, 2^83606525 is an apocalyptic number.

It is an amenable number.

83606525 is a deficient number, since it is larger than the sum of its proper divisors (20065597).

83606525 is a wasteful number, since it uses less digits than its factorization.

83606525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344271 (or 3344266 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 83606525 is about 9143.6603720829. The cubic root of 83606525 is about 437.2670215340.

The spelling of 83606525 in words is "eighty-three million, six hundred six thousand, five hundred twenty-five".