1135255 has 8 divisors (see below), whose sum is σ = 1486224. Its totient is φ = 825600.

The previous prime is 1135247. The next prime is 1135261. The reversal of 1135255 is 5525311.

1135255 = 42² + 43² + ... + 151².

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

It is not a de Polignac number, because 1135255 - 2³ = 1135247 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, 10266 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (185778).

2^1135255 is an apocalyptic number.

1135255 is a deficient number, since it is larger than the sum of its proper divisors (350969).

1135255 is a wasteful number, since it uses less digits than its factorization.

1135255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20657.

The product of its digits is 750, while the sum is 22.

The square root of 1135255 is about 1065.4834583418. The cubic root of 1135255 is about 104.3192544183.

The spelling of 1135255 in words is "one million, one hundred thirty-five thousand, two hundred fifty-five".