1125526 has 4 divisors (see below), whose sum is σ = 1688292. Its totient is φ = 562762.

The previous prime is 1125499. The next prime is 1125529. The reversal of 1125526 is 6255211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6255211 = 31 ⋅201781.

It is a junction number, because it is equal to n+sod(n) for n = 1125497 and 1125506.

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, 281380 + ... + 281383.

It is an arithmetic number, because the mean of its divisors is an integer number (422073).

2^1125526 is an apocalyptic number.

1125526 is a deficient number, since it is larger than the sum of its proper divisors (562766).

1125526 is an equidigital number, since it uses as much as digits as its factorization.

1125526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562765.

The product of its digits is 600, while the sum is 22.

The square root of 1125526 is about 1060.9081015809. The cubic root of 1125526 is about 104.0203978728.

The spelling of 1125526 in words is "one million, one hundred twenty-five thousand, five hundred twenty-six".