1125298059 has 4 divisors (see below), whose sum is σ = 1500397416. Its totient is φ = 750198704.

The previous prime is 1125298043. The next prime is 1125298061. The reversal of 1125298059 is 9508925211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9508925211 = 3 ⋅3169641737.

It is a cyclic number.

It is not a de Polignac number, because 1125298059 - 2⁴ = 1125298043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125298059.

It is not an unprimeable number, because it can be changed into a prime (1125294059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187549674 + ... + 187549679.

It is an arithmetic number, because the mean of its divisors is an integer number (375099354).

Almost surely, 2^1125298059 is an apocalyptic number.

1125298059 is a deficient number, since it is larger than the sum of its proper divisors (375099357).

1125298059 is an equidigital number, since it uses as much as digits as its factorization.

1125298059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375099356.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 1125298059 is about 33545.4625694743. The cubic root of 1125298059 is about 1040.1337534458.

The spelling of 1125298059 in words is "one billion, one hundred twenty-five million, two hundred ninety-eight thousand, fifty-nine".