683822525 has 12 divisors (see below), whose sum is σ = 852630324. Its totient is φ = 544032000.

The previous prime is 683822519. The next prime is 683822543. The reversal of 683822525 is 525228386.

683822525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 366875716 + 316946809 = 19154^2 + 17803^2 .

It is a de Polignac number, because none of the positive numbers 2^k-683822525 is a prime.

It is a super-2 number, since 2×683822525² = 935226491394751250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71036 + ... + 80085.

It is an arithmetic number, because the mean of its divisors is an integer number (71052527).

Almost surely, 2^683822525 is an apocalyptic number.

It is an amenable number.

683822525 is a deficient number, since it is larger than the sum of its proper divisors (168807799).

683822525 is a wasteful number, since it uses less digits than its factorization.

683822525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151312 (or 151307 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 683822525 is about 26150.0004780115. Note that the first 3 decimals coincide. The cubic root of 683822525 is about 881.0106007658.

It can be divided in two parts, 6838225 and 25, that multiplied together give a square (170955625 = 13075²).

The spelling of 683822525 in words is "six hundred eighty-three million, eight hundred twenty-two thousand, five hundred twenty-five".