84525135 has 16 divisors (see below), whose sum is σ = 135682560. Its totient is φ = 44932640.

The previous prime is 84525109. The next prime is 84525137. The reversal of 84525135 is 53152548.

It is not a de Polignac number, because 84525135 - 2¹² = 84521039 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 84525096 and 84525105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84525137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4395 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (8480160).

Almost surely, 2^84525135 is an apocalyptic number.

84525135 is a deficient number, since it is larger than the sum of its proper divisors (51157425).

84525135 is a wasteful number, since it uses less digits than its factorization.

84525135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18438.

The product of its digits is 24000, while the sum is 33.

The square root of 84525135 is about 9193.7552175376. The cubic root of 84525135 is about 438.8626531938.

The spelling of 84525135 in words is "eighty-four million, five hundred twenty-five thousand, one hundred thirty-five".