1125524 has 6 divisors (see below), whose sum is σ = 1969674. Its totient is φ = 562760.

The previous prime is 1125499. The next prime is 1125529. The reversal of 1125524 is 4255211.

1125524 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 372100 = 868^2 + 610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1125496 and 1125505.

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 as a sum of consecutive naturals, namely, 140687 + ... + 140694.

It is an arithmetic number, because the mean of its divisors is an integer number (328279).

2^1125524 is an apocalyptic number.

It is an amenable number.

1125524 is a deficient number, since it is larger than the sum of its proper divisors (844150).

1125524 is a wasteful number, since it uses less digits than its factorization.

1125524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281385 (or 281383 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 1125524 is about 1060.9071589918. The cubic root of 1125524 is about 104.0203362599.

The spelling of 1125524 in words is "one million, one hundred twenty-five thousand, five hundred twenty-four".