682500051 has 24 divisors (see below), whose sum is σ = 1001975520. Its totient is φ = 447607296.

The previous prime is 682500043. The next prime is 682500053. The reversal of 682500051 is 150005286.

It is not a de Polignac number, because 682500051 - 2³ = 682500043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 682499988 and 682500024.

It is not an unprimeable number, because it can be changed into a prime (682500053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148770 + ... + 153288.

It is an arithmetic number, because the mean of its divisors is an integer number (41748980).

Almost surely, 2^682500051 is an apocalyptic number.

682500051 is a deficient number, since it is larger than the sum of its proper divisors (319475469).

682500051 is a wasteful number, since it uses less digits than its factorization.

682500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 682500051 is about 26124.7019313140. The cubic root of 682500051 is about 880.4422927295.

The spelling of 682500051 in words is "six hundred eighty-two million, five hundred thousand, fifty-one".