1125535297 has 2 divisors, whose sum is σ = 1125535298. Its totient is φ = 1125535296.

The previous prime is 1125535289. The next prime is 1125535343. The reversal of 1125535297 is 7925355211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952586496 + 172948801 = 30864^2 + 13151^2 .

It is an emirp because it is prime and its reverse (7925355211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125535297 - 2³ = 1125535289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125535897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562767648 + 562767649.

It is an arithmetic number, because the mean of its divisors is an integer number (562767649).

Almost surely, 2^1125535297 is an apocalyptic number.

It is an amenable number.

1125535297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125535297 is an equidigital number, since it uses as much as digits as its factorization.

1125535297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 40.

The square root of 1125535297 is about 33548.9984500283. The cubic root of 1125535297 is about 1040.2068427962.

The spelling of 1125535297 in words is "one billion, one hundred twenty-five million, five hundred thirty-five thousand, two hundred ninety-seven".