1225175 has 12 divisors (see below), whose sum is σ = 1736496. Its totient is φ = 840000.

The previous prime is 1225157. The next prime is 1225183. The reversal of 1225175 is 5715221.

It is a happy number.

It is not a de Polignac number, because 1225175 - 2⁶ = 1225111 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 1225175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3326 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (144708).

2^1225175 is an apocalyptic number.

1225175 is a deficient number, since it is larger than the sum of its proper divisors (511321).

1225175 is an equidigital number, since it uses as much as digits as its factorization.

1225175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7013 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 1225175 is about 1106.8762351772. The cubic root of 1225175 is about 107.0038429924.

The spelling of 1225175 in words is "one million, two hundred twenty-five thousand, one hundred seventy-five".