1255832 has 8 divisors (see below), whose sum is σ = 2354700. Its totient is φ = 627912.

The previous prime is 1255831. The next prime is 1255847. The reversal of 1255832 is 2385521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1255832² = 3154228024448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78482 + ... + 78497.

2^1255832 is an apocalyptic number.

It is an amenable number.

1255832 is a deficient number, since it is larger than the sum of its proper divisors (1098868).

1255832 is a wasteful number, since it uses less digits than its factorization.

1255832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156985 (or 156981 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1255832 is about 1120.6391033691. The cubic root of 1255832 is about 107.8890034755.

It can be divided in two parts, 12558 and 32, that multiplied together give a triangular number (401856 = T₈₉₆).

The spelling of 1255832 in words is "one million, two hundred fifty-five thousand, eight hundred thirty-two".