1265185 has 8 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 999024.

The previous prime is 1265179. The next prime is 1265197. The reversal of 1265185 is 5815621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1265185 - 2³ = 1265177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1996.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2^1265185 is an apocalyptic number.

It is an amenable number.

1265185 is a deficient number, since it is larger than the sum of its proper divisors (272735).

1265185 is an equidigital number, since it uses as much as digits as its factorization.

1265185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287.

The product of its digits is 2400, while the sum is 28.

The square root of 1265185 is about 1124.8044274451. The cubic root of 1265185 is about 108.1561812128.

The spelling of 1265185 in words is "one million, two hundred sixty-five thousand, one hundred eighty-five".