1255752 has 48 divisors (see below), whose sum is σ = 3453840. Its totient is φ = 412128.

The previous prime is 1255747. The next prime is 1255757. The reversal of 1255752 is 2575521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1255747) and next prime (1255757).

It is not an unprimeable number, because it can be changed into a prime (1255757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7623 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (71955).

2^1255752 is an apocalyptic number.

1255752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726920).

1255752 is an abundant number, since it is smaller than the sum of its proper divisors (2198088).

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

1255752 is a wasteful number, since it uses less digits than its factorization.

1255752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 275 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 1255752 is about 1120.6034088829. The cubic root of 1255752 is about 107.8867124834.

The spelling of 1255752 in words is "one million, two hundred fifty-five thousand, seven hundred fifty-two".