1683738625 has 16 divisors (see below), whose sum is σ = 2120961024. Its totient is φ = 1334391600.

The previous prime is 1683738601. The next prime is 1683738643. The reversal of 1683738625 is 5268373861.

It is not a de Polignac number, because 1683738625 - 2¹⁷ = 1683607553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49569 + ... + 76318.

It is an arithmetic number, because the mean of its divisors is an integer number (132560064).

Almost surely, 2^1683738625 is an apocalyptic number.

It is an amenable number.

1683738625 is a deficient number, since it is larger than the sum of its proper divisors (437222399).

1683738625 is a wasteful number, since it uses less digits than its factorization.

1683738625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126009 (or 125999 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The square root of 1683738625 is about 41033.3842742711. The cubic root of 1683738625 is about 1189.6655664025.

The spelling of 1683738625 in words is "one billion, six hundred eighty-three million, seven hundred thirty-eight thousand, six hundred twenty-five".