682500757 has 4 divisors (see below), whose sum is σ = 693689356. Its totient is φ = 671312160.

The previous prime is 682500739. The next prime is 682500799. The reversal of 682500757 is 757005286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119814916 + 562685841 = 10946^2 + 23721^2 .

It is a cyclic number.

It is not a de Polignac number, because 682500757 - 2¹⁹ = 681976469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682500157) 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 3 ways as a sum of consecutive naturals, for example, 5594208 + ... + 5594329.

It is an arithmetic number, because the mean of its divisors is an integer number (173422339).

Almost surely, 2^682500757 is an apocalyptic number.

It is an amenable number.

682500757 is a deficient number, since it is larger than the sum of its proper divisors (11188599).

682500757 is a wasteful number, since it uses less digits than its factorization.

682500757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11188598.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 682500757 is about 26124.7154434264. The cubic root of 682500757 is about 880.4425963153.

The spelling of 682500757 in words is "six hundred eighty-two million, five hundred thousand, seven hundred fifty-seven".