1125033253 has 2 divisors, whose sum is σ = 1125033254. Its totient is φ = 1125033252.

The previous prime is 1125033251. The next prime is 1125033319. The reversal of 1125033253 is 3523305211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114024129 + 11009124 = 33377^2 + 3318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125033253 - 2¹ = 1125033251 is a prime.

Together with 1125033251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125033251) 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, 562516626 + 562516627.

It is an arithmetic number, because the mean of its divisors is an integer number (562516627).

Almost surely, 2^1125033253 is an apocalyptic number.

It is an amenable number.

1125033253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125033253 is an equidigital number, since it uses as much as digits as its factorization.

1125033253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1125033253 is about 33541.5153652902. The cubic root of 1125033253 is about 1040.0521586883.

Adding to 1125033253 its reverse (3523305211), we get a palindrome (4648338464).

The spelling of 1125033253 in words is "one billion, one hundred twenty-five million, thirty-three thousand, two hundred fifty-three".