1535255 has 12 divisors (see below), whose sum is σ = 1895880. Its totient is φ = 1193424.

The previous prime is 1535249. The next prime is 1535269. The reversal of 1535255 is 5525351.

It is not a de Polignac number, because 1535255 - 2¹⁴ = 1518871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10976 + ... + 11114.

It is an arithmetic number, because the mean of its divisors is an integer number (157990).

2^1535255 is an apocalyptic number.

1535255 is a deficient number, since it is larger than the sum of its proper divisors (360625).

1535255 is an equidigital number, since it uses as much as digits as its factorization.

1535255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 191 counting only the distinct ones).

The product of its digits is 3750, while the sum is 26.

The square root of 1535255 is about 1239.0540746876. The cubic root of 1535255 is about 115.3613085119.

It can be divided in two parts, 15 and 35255, that multiplied together give a palindrome (528825).

The spelling of 1535255 in words is "one million, five hundred thirty-five thousand, two hundred fifty-five".