1255195 has 8 divisors (see below), whose sum is σ = 1594944. Its totient is φ = 945024.

The previous prime is 1255187. The next prime is 1255201. The reversal of 1255195 is 5915521.

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 1255195 - 2³ = 1255187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7299 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (199368).

2^1255195 is an apocalyptic number.

1255195 is a deficient number, since it is larger than the sum of its proper divisors (339749).

1255195 is a wasteful number, since it uses less digits than its factorization.

1255195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14789.

The product of its digits is 2250, while the sum is 28.

The square root of 1255195 is about 1120.3548544992. The cubic root of 1255195 is about 107.8707587531.

The spelling of 1255195 in words is "one million, two hundred fifty-five thousand, one hundred ninety-five".