1125202303 has 2 divisors, whose sum is σ = 1125202304. Its totient is φ = 1125202302.

The previous prime is 1125202289. The next prime is 1125202357. The reversal of 1125202303 is 3032025211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125202303 - 2¹³ = 1125194111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125202373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562601151 + 562601152.

It is an arithmetic number, because the mean of its divisors is an integer number (562601152).

Almost surely, 2^1125202303 is an apocalyptic number.

1125202303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125202303 is an equidigital number, since it uses as much as digits as its factorization.

1125202303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1125202303 is about 33544.0352819991. The cubic root of 1125202303 is about 1040.1042495965.

Adding to 1125202303 its reverse (3032025211), we get a palindrome (4157227514).

The spelling of 1125202303 in words is "one billion, one hundred twenty-five million, two hundred two thousand, three hundred three".