683522745 has 8 divisors (see below), whose sum is σ = 1093636416. Its totient is φ = 364545456.

The previous prime is 683522743. The next prime is 683522747. The reversal of 683522745 is 547225386.

It is an interprime number because it is at equal distance from previous prime (683522743) and next prime (683522747).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 683522745 - 2¹ = 683522743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683522697 and 683522706.

It is not an unprimeable number, because it can be changed into a prime (683522743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22784077 + ... + 22784106.

It is an arithmetic number, because the mean of its divisors is an integer number (136704552).

Almost surely, 2^683522745 is an apocalyptic number.

It is an amenable number.

683522745 is a deficient number, since it is larger than the sum of its proper divisors (410113671).

683522745 is a wasteful number, since it uses less digits than its factorization.

683522745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45568191.

The product of its digits is 403200, while the sum is 42.

The square root of 683522745 is about 26144.2679186089. The cubic root of 683522745 is about 880.8818402801.

The spelling of 683522745 in words is "six hundred eighty-three million, five hundred twenty-two thousand, seven hundred forty-five".