679483405225 has 6 divisors (see below), whose sum is σ = 842559422510. Its totient is φ = 543586724160.

The previous prime is 679483405219. The next prime is 679483405229. The reversal of 679483405225 is 522504384976.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 216143167744 + 463340237481 = 464912^2 + 680691^2 .

It is not a de Polignac number, because 679483405225 - 2⁹ = 679483404713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679483405229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13589668080 + ... + 13589668129.

Almost surely, 2^679483405225 is an apocalyptic number.

It is an amenable number.

679483405225 is a deficient number, since it is larger than the sum of its proper divisors (163076017285).

679483405225 is a wasteful number, since it uses less digits than its factorization.

679483405225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27179336219 (or 27179336214 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 679483405225 in words is "six hundred seventy-nine billion, four hundred eighty-three million, four hundred five thousand, two hundred twenty-five".