1255035 has 16 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 647520.

The previous prime is 1255021. The next prime is 1255039. The reversal of 1255035 is 5305521.

It is not a de Polignac number, because 1255035 - 2⁶ = 1254971 is a prime.

It is a super-2 number, since 2×1255035² = 3150225702450, which contains 22 as substring.

1255035 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1255039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2^1255035 is an apocalyptic number.

1255035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1255035 is a deficient number, since it is larger than the sum of its proper divisors (818565).

1255035 is a wasteful number, since it uses less digits than its factorization.

1255035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1255035 is about 1120.2834462760. The cubic root of 1255035 is about 107.8661751214.

The spelling of 1255035 in words is "one million, two hundred fifty-five thousand, thirty-five".