682515625 has 63 divisors (see below), whose sum is σ = 989694363. Its totient is φ = 470250000.

The previous prime is 682515583. The next prime is 682515637. The reversal of 682515625 is 526515286.

The square root of 682515625 is 26125.

It is a perfect power (a square), and thus also a powerful number.

682515625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 597949209 + 84566416 = 24453^2 + 9196^2 .

It is not a de Polignac number, because 682515625 - 2⁷ = 682515497 is a prime.

Its product of digits (144000) is a multiple of the sum of its prime factors (90).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 35921866 + ... + 35921884.

Almost surely, 2^682515625 is an apocalyptic number.

682515625 is the 26125-th square number.

682515625 is the 13063-rd centered octagonal number.

It is an amenable number.

682515625 is a deficient number, since it is larger than the sum of its proper divisors (307178738).

682515625 is an frugal number, since it uses more digits than its factorization.

682515625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 35 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The cubic root of 682515625 is about 880.4489896296.

The spelling of 682515625 in words is "six hundred eighty-two million, five hundred fifteen thousand, six hundred twenty-five".