1682717625 has 32 divisors (see below), whose sum is σ = 3111164160. Its totient is φ = 897447600.

The previous prime is 1682717611. The next prime is 1682717627. The reversal of 1682717625 is 5267172861.

1682717625 is a `hidden beast` number, since 1 + 6 + 8 + 2 + 7 + 17 + 625 = 666.

1682717625 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1682717625 - 2⁸ = 1682717369 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1682717627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245917 + ... + 252666.

It is an arithmetic number, because the mean of its divisors is an integer number (97223880).

Almost surely, 2^1682717625 is an apocalyptic number.

1682717625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1682717625 is a deficient number, since it is larger than the sum of its proper divisors (1428446535).

1682717625 is an equidigital number, since it uses as much as digits as its factorization.

1682717625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498607 (or 498591 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 1682717625 is about 41020.9412983174. The cubic root of 1682717625 is about 1189.4250512132.

The spelling of 1682717625 in words is "one billion, six hundred eighty-two million, seven hundred seventeen thousand, six hundred twenty-five".