1583225 has 24 divisors (see below), whose sum is σ = 2291520. Its totient is φ = 1062720.

The previous prime is 1583203. The next prime is 1583233. The reversal of 1583225 is 5223851.

It is not a de Polignac number, because 1583225 - 2⁶ = 1583161 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1583194 and 1583203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14471 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (95480).

2^1583225 is an apocalyptic number.

It is an amenable number.

1583225 is a deficient number, since it is larger than the sum of its proper divisors (708295).

1583225 is a wasteful number, since it uses less digits than its factorization.

1583225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1583225 is about 1258.2626911738. The cubic root of 1583225 is about 116.5505193287.

The spelling of 1583225 in words is "one million, five hundred eighty-three thousand, two hundred twenty-five".