252202432 has 14 divisors (see below), whose sum is σ = 500464328. Its totient is φ = 126101184.

The previous prime is 252202421. The next prime is 252202441. The reversal of 252202432 is 234202252.

It is a happy number.

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 as a sum of consecutive naturals, namely, 1970268 + ... + 1970395.

It is an arithmetic number, because the mean of its divisors is an integer number (35747452).

Almost surely, 2^252202432 is an apocalyptic number.

It is an amenable number.

252202432 is a deficient number, since it is larger than the sum of its proper divisors (248261896).

252202432 is an equidigital number, since it uses as much as digits as its factorization.

252202432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940675 (or 3940665 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 252202432 is about 15880.8825951205. The cubic root of 252202432 is about 631.8050458877.

Adding to 252202432 its reverse (234202252), we get a palindrome (486404684).

The spelling of 252202432 in words is "two hundred fifty-two million, two hundred two thousand, four hundred thirty-two".