1125802259 has 2 divisors, whose sum is σ = 1125802260. Its totient is φ = 1125802258.

The previous prime is 1125802217. The next prime is 1125802261. The reversal of 1125802259 is 9522085211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9522085211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125802259 - 2²⁸ = 857366803 is a prime.

Together with 1125802261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1125802159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562901129 + 562901130.

It is an arithmetic number, because the mean of its divisors is an integer number (562901130).

Almost surely, 2^1125802259 is an apocalyptic number.

1125802259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125802259 is an equidigital number, since it uses as much as digits as its factorization.

1125802259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1125802259 is about 33552.9769022065. The cubic root of 1125802259 is about 1040.2890773702.

The spelling of 1125802259 in words is "one billion, one hundred twenty-five million, eight hundred two thousand, two hundred fifty-nine".