1125528 has 32 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 358688.

The previous prime is 1125499. The next prime is 1125529. The reversal of 1125528 is 8255211.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1125498 and 1125507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125529) 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, 468 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1125528 is an apocalyptic number.

It is an amenable number.

1125528 is an abundant number, since it is smaller than the sum of its proper divisors (1812072).

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

1125528 is a wasteful number, since it uses less digits than its factorization.

1125528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2067 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 1125528 is about 1060.9090441692. The cubic root of 1125528 is about 104.0204594857.

It can be divided in two parts, 1125 and 528, that added together give a triangular number (1653 = T₅₇).

The spelling of 1125528 in words is "one million, one hundred twenty-five thousand, five hundred twenty-eight".