403575252 has 48 divisors (see below), whose sum is σ = 975965760. Its totient is φ = 129644032.

The previous prime is 403575247. The next prime is 403575283. The reversal of 403575252 is 252575304.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 339403 + ... + 340589.

It is an arithmetic number, because the mean of its divisors is an integer number (20332620).

Almost surely, 2^403575252 is an apocalyptic number.

It is an amenable number.

403575252 is an abundant number, since it is smaller than the sum of its proper divisors (572390508).

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

403575252 is a wasteful number, since it uses less digits than its factorization.

403575252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 403575252 is about 20089.1824622109. The cubic root of 403575252 is about 738.9950151126.

The spelling of 403575252 in words is "four hundred three million, five hundred seventy-five thousand, two hundred fifty-two".