20252352 has 56 divisors (see below), whose sum is σ = 53915056. Its totient is φ = 6709248.

The previous prime is 20252341. The next prime is 20252359. The reversal of 20252352 is 25325202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20252359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59928 + ... + 60264.

Almost surely, 2^20252352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20252352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26957528).

20252352 is an abundant number, since it is smaller than the sum of its proper divisors (33662704).

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

20252352 is a wasteful number, since it uses less digits than its factorization.

20252352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 20252352 is about 4500.2613257454. The cubic root of 20252352 is about 272.5786412759.

Adding to 20252352 its reverse (25325202), we get a palindrome (45577554).

The spelling of 20252352 in words is "twenty million, two hundred fifty-two thousand, three hundred fifty-two".