1252750 has 16 divisors (see below), whose sum is σ = 2345616. Its totient is φ = 501000.

The previous prime is 1252739. The next prime is 1252751. The reversal of 1252750 is 572521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252751) 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 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (146601).

2^1252750 is an apocalyptic number.

1252750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252750 is a deficient number, since it is larger than the sum of its proper divisors (1092866).

1252750 is an equidigital number, since it uses as much as digits as its factorization.

1252750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1252750 is about 1119.2631504700. The cubic root of 1252750 is about 107.8006725806.

It can be divided in two parts, 1252 and 750, that added together give a palindrome (2002).

The spelling of 1252750 in words is "one million, two hundred fifty-two thousand, seven hundred fifty".