1255536 has 30 divisors (see below), whose sum is σ = 3514160. Its totient is φ = 418464.

The previous prime is 1255519. The next prime is 1255549. The reversal of 1255536 is 6355521.

1255536 is a `hidden beast` number, since 125 + 5 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4216 + ... + 4503.

2^1255536 is an apocalyptic number.

1255536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1255536 is an abundant number, since it is smaller than the sum of its proper divisors (2258624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255536 is a wasteful number, since it uses less digits than its factorization.

1255536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733 (or 8724 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 1255536 is about 1120.5070280904. The cubic root of 1255536 is about 107.8805263186.

The spelling of 1255536 in words is "one million, two hundred fifty-five thousand, five hundred thirty-six".