1125048241 has 8 divisors (see below), whose sum is σ = 1153066824. Its totient is φ = 1097057280.

The previous prime is 1125048209. The next prime is 1125048251. The reversal of 1125048241 is 1428405211.

It can be written as a sum of positive squares in 4 ways, for example, as 101304225 + 1023744016 = 10065^2 + 31996^2 .

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 1125048241 - 2⁵ = 1125048209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125048251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93421 + ... + 104773.

It is an arithmetic number, because the mean of its divisors is an integer number (144133353).

Almost surely, 2^1125048241 is an apocalyptic number.

It is an amenable number.

1125048241 is a deficient number, since it is larger than the sum of its proper divisors (28018583).

1125048241 is a wasteful number, since it uses less digits than its factorization.

1125048241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13811.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1125048241 is about 33541.7387891564. The cubic root of 1125048241 is about 1040.0567772874.

The spelling of 1125048241 in words is "one billion, one hundred twenty-five million, forty-eight thousand, two hundred forty-one".