20052352 has 16 divisors (see below), whose sum is σ = 39948300. Its totient is φ = 10026112.

The previous prime is 20052341. The next prime is 20052397. The reversal of 20052352 is 25325002.

It is a tau number, because it is divible by the number of its divisors (16).

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, 78202 + ... + 78457.

Almost surely, 2^20052352 is an apocalyptic number.

It is an amenable number.

20052352 is a deficient number, since it is larger than the sum of its proper divisors (19895948).

20052352 is an equidigital number, since it uses as much as digits as its factorization.

20052352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156673 (or 156661 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20052352 is about 4477.9852612531. The cubic root of 20052352 is about 271.6783972921.

Adding to 20052352 its reverse (25325002), we get a palindrome (45377354).

The spelling of 20052352 in words is "twenty million, fifty-two thousand, three hundred fifty-two".