1255254 has 96 divisors (see below), whose sum is σ = 3575040. Its totient is φ = 285120.

The previous prime is 1255253. The next prime is 1255259. The reversal of 1255254 is 4525521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66057 + ... + 66075.

It is an arithmetic number, because the mean of its divisors is an integer number (37240).

2^1255254 is an apocalyptic number.

1255254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1787520).

1255254 is an abundant number, since it is smaller than the sum of its proper divisors (2319786).

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

1255254 is a wasteful number, since it uses less digits than its factorization.

1255254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 55 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 1255254 is about 1120.3811851330. The cubic root of 1255254 is about 107.8724488690.

It can be divided in two parts, 1 and 255254, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 1255254 in words is "one million, two hundred fifty-five thousand, two hundred fifty-four".