1125299627 has 2 divisors, whose sum is σ = 1125299628. Its totient is φ = 1125299626.

The previous prime is 1125299579. The next prime is 1125299647. The reversal of 1125299627 is 7269925211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7269925211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125299627 - 2²⁴ = 1108522411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125299647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562649813 + 562649814.

It is an arithmetic number, because the mean of its divisors is an integer number (562649814).

Almost surely, 2^1125299627 is an apocalyptic number.

1125299627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125299627 is an equidigital number, since it uses as much as digits as its factorization.

1125299627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 44.

The square root of 1125299627 is about 33545.4859407343. The cubic root of 1125299627 is about 1040.1342365560.

The spelling of 1125299627 in words is "one billion, one hundred twenty-five million, two hundred ninety-nine thousand, six hundred twenty-seven".