680525086 has 16 divisors (see below), whose sum is σ = 1027442304. Its totient is φ = 338050944.

The previous prime is 680525059. The next prime is 680525101.

680525086 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×680525086² = 926228785350614792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273946 + ... + 276418.

It is an arithmetic number, because the mean of its divisors is an integer number (64215144).

Almost surely, 2^680525086 is an apocalyptic number.

680525086 is a deficient number, since it is larger than the sum of its proper divisors (346917218).

680525086 is a wasteful number, since it uses less digits than its factorization.

680525086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 680525086 is about 26086.8757424112. The cubic root of 680525086 is about 879.5922206776.

The spelling of 680525086 in words is "six hundred eighty million, five hundred twenty-five thousand, eighty-six".