1682892225 has 72 divisors (see below), whose sum is σ = 3626226240. Its totient is φ = 728818560.

The previous prime is 1682892157. The next prime is 1682892229. The reversal of 1682892225 is 5222982861.

It is not a de Polignac number, because 1682892225 - 2⁷ = 1682892097 is a prime.

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 (1682892229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1807 + ... + 58043.

Almost surely, 2^1682892225 is an apocalyptic number.

1682892225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1682892225 is an abundant number, since it is smaller than the sum of its proper divisors (1943334015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1682892225 is a wasteful number, since it uses less digits than its factorization.

1682892225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56279 (or 56271 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 1682892225 is about 41023.0694244105. The cubic root of 1682892225 is about 1189.4661883255.

The spelling of 1682892225 in words is "one billion, six hundred eighty-two million, eight hundred ninety-two thousand, two hundred twenty-five".