84625485 has 32 divisors (see below), whose sum is σ = 155105280. Its totient is φ = 38595648.

The previous prime is 84625481. The next prime is 84625493. The reversal of 84625485 is 58452648.

It is not a de Polignac number, because 84625485 - 2² = 84625481 is a prime.

It is a super-2 number, since 2×84625485² = 14322945422970450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84625481) 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 31 ways as a sum of consecutive naturals, for example, 68584 + ... + 69806.

It is an arithmetic number, because the mean of its divisors is an integer number (4847040).

Almost surely, 2^84625485 is an apocalyptic number.

It is an amenable number.

84625485 is a deficient number, since it is larger than the sum of its proper divisors (70479795).

84625485 is a wasteful number, since it uses less digits than its factorization.

84625485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its digits is 307200, while the sum is 42.

The square root of 84625485 is about 9199.2111074809. The cubic root of 84625485 is about 439.0362601349.

The spelling of 84625485 in words is "eighty-four million, six hundred twenty-five thousand, four hundred eighty-five".