872125273 has 2 divisors, whose sum is σ = 872125274. Its totient is φ = 872125272.

The previous prime is 872125259. The next prime is 872125283. The reversal of 872125273 is 372521278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 652700304 + 219424969 = 25548^2 + 14813^2 .

It is a cyclic number.

It is not a de Polignac number, because 872125273 - 2²⁵ = 838570841 is a prime.

It is not a weakly prime, because it can be changed into another prime (872125253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436062636 + 436062637.

It is an arithmetic number, because the mean of its divisors is an integer number (436062637).

Almost surely, 2^872125273 is an apocalyptic number.

It is an amenable number.

872125273 is a deficient number, since it is larger than the sum of its proper divisors (1).

872125273 is an equidigital number, since it uses as much as digits as its factorization.

872125273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 872125273 is about 29531.7671838310. The cubic root of 872125273 is about 955.4169841008.

The spelling of 872125273 in words is "eight hundred seventy-two million, one hundred twenty-five thousand, two hundred seventy-three".