403225252 has 12 divisors (see below), whose sum is σ = 705864796. Its totient is φ = 201549600.

The previous prime is 403225247. The next prime is 403225271. The reversal of 403225252 is 252522304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 144144036 + 259081216 = 12006^2 + 16096^2 .

It is an unprimeable number.

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, 502 + ... + 28402.

Almost surely, 2^403225252 is an apocalyptic number.

It is an amenable number.

403225252 is a deficient number, since it is larger than the sum of its proper divisors (302639544).

403225252 is a wasteful number, since it uses less digits than its factorization.

403225252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31518 (or 31516 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 403225252 is about 20080.4694168239. The cubic root of 403225252 is about 738.7813225725.

Adding to 403225252 its reverse (252522304), we get a palindrome (655747556).

It can be divided in two parts, 4032252 and 52, that added together give a palindrome (4032304).

The spelling of 403225252 in words is "four hundred three million, two hundred twenty-five thousand, two hundred fifty-two".