1125210 has 16 divisors (see below), whose sum is σ = 2700576. Its totient is φ = 300048.

The previous prime is 1125209. The next prime is 1125217. The reversal of 1125210 is 125211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1125217) 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, 18724 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (168786).

2^1125210 is an apocalyptic number.

1125210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125210 is an abundant number, since it is smaller than the sum of its proper divisors (1575366).

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

1125210 is a wasteful number, since it uses less digits than its factorization.

1125210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37517.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1125210 is about 1060.7591621099. The cubic root of 1125210 is about 104.0106621219.

Subtracting from 1125210 its reverse (125211), we obtain a palindrome (999999).

The spelling of 1125210 in words is "one million, one hundred twenty-five thousand, two hundred ten".