1895225 has 18 divisors (see below), whose sum is σ = 2464686. Its totient is φ = 1444800.

The previous prime is 1895219. The next prime is 1895233. The reversal of 1895225 is 5225981.

It can be written as a sum of positive squares in 3 ways, for example, as 1849 + 1893376 = 43^2 + 1376^2 .

It is not a de Polignac number, because 1895225 - 2⁸ = 1894969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1895191 and 1895200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44054 + ... + 44096.

It is an arithmetic number, because the mean of its divisors is an integer number (136927).

2^1895225 is an apocalyptic number.

It is an amenable number.

1895225 is a deficient number, since it is larger than the sum of its proper divisors (569461).

1895225 is an equidigital number, since it uses as much as digits as its factorization.

1895225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 89 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 1895225 is about 1376.6717110481. The cubic root of 1895225 is about 123.7523891659.

The spelling of 1895225 in words is "one million, eight hundred ninety-five thousand, two hundred twenty-five".