1125857583 has 8 divisors (see below), whose sum is σ = 1667937200. Its totient is φ = 750571704.

The previous prime is 1125857573. The next prime is 1125857591. The reversal of 1125857583 is 3857585211.

1125857583 is a `hidden beast` number, since 1 + 12 + 5 + 8 + 57 + 583 = 666.

It is not a de Polignac number, because 1125857583 - 2¹⁸ = 1125595439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125857573) 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, 20849188 + ... + 20849241.

It is an arithmetic number, because the mean of its divisors is an integer number (208492150).

Almost surely, 2^1125857583 is an apocalyptic number.

1125857583 is a deficient number, since it is larger than the sum of its proper divisors (542079617).

1125857583 is an equidigital number, since it uses as much as digits as its factorization.

1125857583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41698438 (or 41698432 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The square root of 1125857583 is about 33553.8013196717. The cubic root of 1125857583 is about 1040.3061176659.

The spelling of 1125857583 in words is "one billion, one hundred twenty-five million, eight hundred fifty-seven thousand, five hundred eighty-three".