1125177233 has 2 divisors, whose sum is σ = 1125177234. Its totient is φ = 1125177232.

The previous prime is 1125177211. The next prime is 1125177239. The reversal of 1125177233 is 3327715211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910349584 + 214827649 = 30172^2 + 14657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125177233 - 2¹⁴ = 1125160849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125177233.

It is not a weakly prime, because it can be changed into another prime (1125177239) 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 as a sum of consecutive naturals, namely, 562588616 + 562588617.

It is an arithmetic number, because the mean of its divisors is an integer number (562588617).

Almost surely, 2^1125177233 is an apocalyptic number.

It is an amenable number.

1125177233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125177233 is an equidigital number, since it uses as much as digits as its factorization.

1125177233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 32.

The square root of 1125177233 is about 33543.6615920206. The cubic root of 1125177233 is about 1040.0965248798.

The spelling of 1125177233 in words is "one billion, one hundred twenty-five million, one hundred seventy-seven thousand, two hundred thirty-three".