403252 has 12 divisors (see below), whose sum is σ = 715876. Its totient is φ = 198720.

The previous prime is 403243. The next prime is 403253. The reversal of 403252 is 252304.

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 197136 = 454^2 + 444^2 .

It is a super-2 number, since 2×403252² = 325224351008, which contains 22 as substring.

403252 is a modest number, since divided by 3252 gives 4 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403253) by changing a digit.

403252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399 + ... + 982.

2⁴⁰³²⁵² is an apocalyptic number.

It is an amenable number.

403252 is a deficient number, since it is larger than the sum of its proper divisors (312624).

403252 is a wasteful number, since it uses less digits than its factorization.

403252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 403252 is about 635.0212594866. The cubic root of 403252 is about 73.8797657930.

Adding to 403252 its reverse (252304), we get a palindrome (655556).

The spelling of 403252 in words is "four hundred three thousand, two hundred fifty-two".