1125368583 has 4 divisors (see below), whose sum is σ = 1500491448. Its totient is φ = 750245720.

The previous prime is 1125368581. The next prime is 1125368593. The reversal of 1125368583 is 3858635211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125368583 - 2¹ = 1125368581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125368581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187561428 + ... + 187561433.

It is an arithmetic number, because the mean of its divisors is an integer number (375122862).

Almost surely, 2^1125368583 is an apocalyptic number.

1125368583 is a deficient number, since it is larger than the sum of its proper divisors (375122865).

1125368583 is an equidigital number, since it uses as much as digits as its factorization.

1125368583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375122864.

The product of its digits is 172800, while the sum is 42.

The square root of 1125368583 is about 33546.5137234855. The cubic root of 1125368583 is about 1040.1554818699.

The spelling of 1125368583 in words is "one billion, one hundred twenty-five million, three hundred sixty-eight thousand, five hundred eighty-three".