20053752 has 32 divisors (see below), whose sum is σ = 50636880. Its totient is φ = 6617600.

The previous prime is 20053717. The next prime is 20053763. The reversal of 20053752 is 25735002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 6560.

Almost surely, 2^20053752 is an apocalyptic number.

It is an amenable number.

20053752 is an abundant number, since it is smaller than the sum of its proper divisors (30583128).

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

20053752 is a wasteful number, since it uses less digits than its factorization.

20053752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8379 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 20053752 is about 4478.1415788249. The cubic root of 20053752 is about 271.6847197575.

Adding to 20053752 its reverse (25735002), we get a palindrome (45788754).

The spelling of 20053752 in words is "twenty million, fifty-three thousand, seven hundred fifty-two".