20052484 has 9 divisors (see below), whose sum is σ = 35107527. Its totient is φ = 10021764.

The previous prime is 20052479. The next prime is 20052521. The reversal of 20052484 is 48425002.

It is a happy number.

The square root of 20052484 is 4478.

It is a perfect power (a square), and thus also a powerful number.

It is a super-4 number, since 4×20052484⁴ (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 7837 + ... + 10075.

Almost surely, 2^20052484 is an apocalyptic number.

20052484 is the 4478-th square number.

It is an amenable number.

20052484 is a deficient number, since it is larger than the sum of its proper divisors (15055043).

20052484 is an frugal number, since it uses more digits than its factorization.

20052484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 2241 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The cubic root of 20052484 is about 271.6789934228.

Multiplying 20052484 by its sum of digits (25), we get a square (501312100 = 22390²).

Adding to 20052484 its reverse (48425002), we get a palindrome (68477486).

It can be divided in two parts, 2005 and 2484, that added together give a square (4489 = 67²).

The spelling of 20052484 in words is "twenty million, fifty-two thousand, four hundred eighty-four".