1255193 has 4 divisors (see below), whose sum is σ = 1258368. Its totient is φ = 1252020.

The previous prime is 1255187. The next prime is 1255201. The reversal of 1255193 is 3915521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1255193 - 2⁶ = 1255129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 1818.

It is an arithmetic number, because the mean of its divisors is an integer number (314592).

2^1255193 is an apocalyptic number.

It is an amenable number.

1255193 is a deficient number, since it is larger than the sum of its proper divisors (3175).

1255193 is an equidigital number, since it uses as much as digits as its factorization.

1255193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174.

The product of its digits is 1350, while the sum is 26.

The square root of 1255193 is about 1120.3539619245. The cubic root of 1255193 is about 107.8707014601.

The spelling of 1255193 in words is "one million, two hundred fifty-five thousand, one hundred ninety-three".