1125084859 has 8 divisors (see below), whose sum is σ = 1174488480. Its totient is φ = 1075721856.

The previous prime is 1125084853. The next prime is 1125084869. The reversal of 1125084859 is 9584805211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125084859 - 2¹⁵ = 1125052091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125084853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55587 + ... + 73075.

It is an arithmetic number, because the mean of its divisors is an integer number (146811060).

Almost surely, 2^1125084859 is an apocalyptic number.

1125084859 is a deficient number, since it is larger than the sum of its proper divisors (49403621).

1125084859 is a wasteful number, since it uses less digits than its factorization.

1125084859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20309.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 1125084859 is about 33542.2846419262. The cubic root of 1125084859 is about 1040.0680610660.

The spelling of 1125084859 in words is "one billion, one hundred twenty-five million, eighty-four thousand, eight hundred fifty-nine".