1125753879 has 8 divisors (see below), whose sum is σ = 1506713472. Its totient is φ = 747648440.

The previous prime is 1125753877. The next prime is 1125753901. The reversal of 1125753879 is 9783575211.

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 1125753879 - 2¹ = 1125753877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125753877) 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 7 ways as a sum of consecutive naturals, for example, 712617 + ... + 714194.

It is an arithmetic number, because the mean of its divisors is an integer number (188339184).

Almost surely, 2^1125753879 is an apocalyptic number.

1125753879 is a deficient number, since it is larger than the sum of its proper divisors (380959593).

1125753879 is a wasteful number, since it uses less digits than its factorization.

1125753879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427077.

The product of its digits is 529200, while the sum is 48.

The square root of 1125753879 is about 33552.2559450181. The cubic root of 1125753879 is about 1040.2741754321.

The spelling of 1125753879 in words is "one billion, one hundred twenty-five million, seven hundred fifty-three thousand, eight hundred seventy-nine".