680352522 has 16 divisors (see below), whose sum is σ = 1397481312. Its totient is φ = 220654800.

The previous prime is 680352521. The next prime is 680352523. The reversal of 680352522 is 225253086.

It is an interprime number because it is at equal distance from previous prime (680352521) and next prime (680352523).

It is not an unprimeable number, because it can be changed into a prime (680352521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532104 + ... + 1532547.

It is an arithmetic number, because the mean of its divisors is an integer number (87342582).

Almost surely, 2^680352522 is an apocalyptic number.

680352522 is an abundant number, since it is smaller than the sum of its proper divisors (717128790).

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

680352522 is a wasteful number, since it uses less digits than its factorization.

680352522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064693.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 680352522 is about 26083.5680458023. The cubic root of 680352522 is about 879.5178669241.

The spelling of 680352522 in words is "six hundred eighty million, three hundred fifty-two thousand, five hundred twenty-two".