1825227 has 8 divisors (see below), whose sum is σ = 2704080. Its totient is φ = 1216800.

The previous prime is 1825217. The next prime is 1825261. The reversal of 1825227 is 7225281.

It is not a de Polignac number, because 1825227 - 2⁶ = 1825163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 67601 = 1825227 / (1 + 8 + 2 + 5 + 2 + 2 + 7).

1825227 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1825227.

It is not an unprimeable number, because it can be changed into a prime (1825207) 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, 33774 + ... + 33827.

It is an arithmetic number, because the mean of its divisors is an integer number (338010).

2^1825227 is an apocalyptic number.

1825227 is a deficient number, since it is larger than the sum of its proper divisors (878853).

1825227 is an equidigital number, since it uses as much as digits as its factorization.

1825227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67610 (or 67604 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 1825227 is about 1351.0096224676. The cubic root of 1825227 is about 122.2096859808.

It can be divided in two parts, 18252 and 27, that multiplied together give a square (492804 = 702²).

The spelling of 1825227 in words is "one million, eight hundred twenty-five thousand, two hundred twenty-seven".