82453125 has 28 divisors (see below), whose sum is σ = 137498240. Its totient is φ = 43950000.

The previous prime is 82453123. The next prime is 82453171. The reversal of 82453125 is 52135428.

It is not a de Polignac number, because 82453125 - 2¹ = 82453123 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82453092 and 82453101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82453123) 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 27 ways as a sum of consecutive naturals, for example, 45996 + ... + 47754.

Almost surely, 2^82453125 is an apocalyptic number.

It is an amenable number.

82453125 is a deficient number, since it is larger than the sum of its proper divisors (55045115).

82453125 is an frugal number, since it uses more digits than its factorization.

82453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 1767 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 82453125 is about 9080.3703118320. The cubic root of 82453125 is about 435.2469201914.

The spelling of 82453125 in words is "eighty-two million, four hundred fifty-three thousand, one hundred twenty-five".