1252252 has 12 divisors (see below), whose sum is σ = 2306920. Its totient is φ = 593136.

The previous prime is 1252247. The next prime is 1252259. The reversal of 1252252 is 2522521.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252259) 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 3 ways as a sum of consecutive naturals, for example, 8163 + ... + 8314.

2^1252252 is an apocalyptic number.

It is an amenable number.

1252252 is a deficient number, since it is larger than the sum of its proper divisors (1054668).

1252252 is a wasteful number, since it uses less digits than its factorization.

1252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500 (or 16498 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 1252252 is about 1119.0406605660. The cubic root of 1252252 is about 107.7863861839.

Adding to 1252252 its reverse (2522521), we get a palindrome (3774773).

The spelling of 1252252 in words is "one million, two hundred fifty-two thousand, two hundred fifty-two".