1125125592 has 32 divisors (see below), whose sum is σ = 2935111680. Its totient is φ = 358735520.

The previous prime is 1125125581. The next prime is 1125125597. The reversal of 1125125592 is 2955215211.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125125597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018584 + ... + 1019687.

It is an arithmetic number, because the mean of its divisors is an integer number (91722240).

Almost surely, 2^1125125592 is an apocalyptic number.

1125125592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125125592 is an abundant number, since it is smaller than the sum of its proper divisors (1809986088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125125592 is a wasteful number, since it uses less digits than its factorization.

1125125592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038303 (or 2038299 counting only the distinct ones).

The product of its digits is 9000, while the sum is 33.

The square root of 1125125592 is about 33542.8918252437. The cubic root of 1125125592 is about 1040.0806125877.

The spelling of 1125125592 in words is "one billion, one hundred twenty-five million, one hundred twenty-five thousand, five hundred ninety-two".