677132825 has 12 divisors (see below), whose sum is σ = 859172688. Its totient is φ = 529107600.

The previous prime is 677132821. The next prime is 677132839. The reversal of 677132825 is 528231776.

It is not a de Polignac number, because 677132825 - 2² = 677132821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (677132821) 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 11 ways as a sum of consecutive naturals, for example, 313871 + ... + 316020.

It is an arithmetic number, because the mean of its divisors is an integer number (71597724).

Almost surely, 2^677132825 is an apocalyptic number.

It is an amenable number.

677132825 is a deficient number, since it is larger than the sum of its proper divisors (182039863).

677132825 is a wasteful number, since it uses less digits than its factorization.

677132825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629944 (or 629939 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 677132825 is about 26021.7759770543. The cubic root of 677132825 is about 878.1282638565.

The spelling of 677132825 in words is "six hundred seventy-seven million, one hundred thirty-two thousand, eight hundred twenty-five".