1255335 has 8 divisors (see below), whose sum is σ = 2008560. Its totient is φ = 669504.

The previous prime is 1255333. The next prime is 1255337. The reversal of 1255335 is 5335521.

It is an interprime number because it is at equal distance from previous prime (1255333) and next prime (1255337).

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

It is not a de Polignac number, because 1255335 - 2¹ = 1255333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41830 + ... + 41859.

It is an arithmetic number, because the mean of its divisors is an integer number (251070).

2^1255335 is an apocalyptic number.

1255335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255335 is a deficient number, since it is larger than the sum of its proper divisors (753225).

1255335 is an equidigital number, since it uses as much as digits as its factorization.

1255335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83697.

The product of its digits is 2250, while the sum is 24.

The square root of 1255335 is about 1120.4173329612. The cubic root of 1255335 is about 107.8747691114.

It can be divided in two parts, 125 and 5335, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 1255335 in words is "one million, two hundred fifty-five thousand, three hundred thirty-five".