20052530424 has 80 divisors (see below), whose sum is σ = 56191398120. Its totient is φ = 6681113280.

The previous prime is 20052530419. The next prime is 20052530429. The reversal of 20052530424 is 42403525002.

It is a happy number.

20052530424 is a `hidden beast` number, since 200 + 5 + 2 + 5 + 30 + 424 = 666.

It is an interprime number because it is at equal distance from previous prime (20052530419) and next prime (20052530429).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052530429) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1739319 + ... + 1750809.

Almost surely, 2^20052530424 is an apocalyptic number.

20052530424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20052530424 is an abundant number, since it is smaller than the sum of its proper divisors (36138867696).

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

20052530424 is a wasteful number, since it uses less digits than its factorization.

20052530424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14202 (or 14189 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The spelling of 20052530424 in words is "twenty billion, fifty-two million, five hundred thirty thousand, four hundred twenty-four".