1125255233 has 2 divisors, whose sum is σ = 1125255234. Its totient is φ = 1125255232.

The previous prime is 1125255203. The next prime is 1125255239. The reversal of 1125255233 is 3325525211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040191504 + 85063729 = 32252^2 + 9223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125255233 - 2¹⁶ = 1125189697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1125255196 and 1125255205.

It is not a weakly prime, because it can be changed into another prime (1125255239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562627616 + 562627617.

It is an arithmetic number, because the mean of its divisors is an integer number (562627617).

Almost surely, 2^1125255233 is an apocalyptic number.

It is an amenable number.

1125255233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125255233 is an equidigital number, since it uses as much as digits as its factorization.

1125255233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 1125255233 is about 33544.8242356403. The cubic root of 1125255233 is about 1040.1205583245.

The spelling of 1125255233 in words is "one billion, one hundred twenty-five million, two hundred fifty-five thousand, two hundred thirty-three".