1375255 has 8 divisors (see below), whose sum is σ = 1886112. Its totient is φ = 943008.

The previous prime is 1375243. The next prime is 1375261. The reversal of 1375255 is 5525731.

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 1375255 - 2⁵ = 1375223 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 19612 + ... + 19681.

It is an arithmetic number, because the mean of its divisors is an integer number (235764).

2^1375255 is an apocalyptic number.

1375255 is a deficient number, since it is larger than the sum of its proper divisors (510857).

1375255 is an equidigital number, since it uses as much as digits as its factorization.

1375255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39305.

The product of its digits is 5250, while the sum is 28.

The square root of 1375255 is about 1172.7126672804. The cubic root of 1375255 is about 111.2058782238.

The spelling of 1375255 in words is "one million, three hundred seventy-five thousand, two hundred fifty-five".