1125375 has 16 divisors (see below), whose sum is σ = 1873248. Its totient is φ = 600000.

The previous prime is 1125361. The next prime is 1125379. The reversal of 1125375 is 5735211.

It is not a de Polignac number, because 1125375 - 2⁴ = 1125359 is a prime.

1125375 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (117078).

2^1125375 is an apocalyptic number.

1125375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125375 is a deficient number, since it is larger than the sum of its proper divisors (747873).

1125375 is an equidigital number, since it uses as much as digits as its factorization.

1125375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3009 counting only the distinct ones).

The product of its digits is 1050, while the sum is 24.

The square root of 1125375 is about 1060.8369337462. The cubic root of 1125375 is about 104.0157458901.

It can be divided in two parts, 1125 and 375, that multiplied together give a cube (421875 = 75³).

The spelling of 1125375 in words is "one million, one hundred twenty-five thousand, three hundred seventy-five".