828725113 has 2 divisors, whose sum is σ = 828725114. Its totient is φ = 828725112.

The previous prime is 828725069. The next prime is 828725143. The reversal of 828725113 is 311527828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819562384 + 9162729 = 28628^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 828725113 - 2⁹ = 828724601 is a prime.

It is not a weakly prime, because it can be changed into another prime (828725143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414362556 + 414362557.

It is an arithmetic number, because the mean of its divisors is an integer number (414362557).

Almost surely, 2^828725113 is an apocalyptic number.

It is an amenable number.

828725113 is a deficient number, since it is larger than the sum of its proper divisors (1).

828725113 is an equidigital number, since it uses as much as digits as its factorization.

828725113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The square root of 828725113 is about 28787.5860919251. The cubic root of 828725113 is about 939.2982211082.

The spelling of 828725113 in words is "eight hundred twenty-eight million, seven hundred twenty-five thousand, one hundred thirteen".