1125952 has 28 divisors (see below), whose sum is σ = 2274316. Its totient is φ = 552960.

The previous prime is 1125941. The next prime is 1125953. The reversal of 1125952 is 2595211.

It can be written as a sum of positive squares in 2 ways, for example, as 746496 + 379456 = 864^2 + 616^2 .

It is not an unprimeable number, because it can be changed into a prime (1125953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4552 + ... + 4792.

2^1125952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137158).

1125952 is an abundant number, since it is smaller than the sum of its proper divisors (1148364).

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

1125952 is an equidigital number, since it uses as much as digits as its factorization.

1125952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 316 counting only the distinct ones).

The product of its digits is 900, while the sum is 25.

The square root of 1125952 is about 1061.1088539825. The cubic root of 1125952 is about 104.0335197672.

It can be divided in two parts, 11259 and 52, that added together give a palindrome (11311).

The spelling of 1125952 in words is "one million, one hundred twenty-five thousand, nine hundred fifty-two".