1125562 has 4 divisors (see below), whose sum is σ = 1688346. Its totient is φ = 562780.

The previous prime is 1125559. The next prime is 1125569. The reversal of 1125562 is 2655211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 790321 + 335241 = 889^2 + 579^2 .

It is not an unprimeable number, because it can be changed into a prime (1125569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281389 + ... + 281392.

2^1125562 is an apocalyptic number.

1125562 is a deficient number, since it is larger than the sum of its proper divisors (562784).

1125562 is an equidigital number, since it uses as much as digits as its factorization.

1125562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562783.

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

The square root of 1125562 is about 1060.9250680420. The cubic root of 1125562 is about 104.0215068934.

It can be divided in two parts, 1125 and 562, that multiplied together give a triangular number (632250 = T₁₁₂₄).

The spelling of 1125562 in words is "one million, one hundred twenty-five thousand, five hundred sixty-two".