506025020 has 24 divisors (see below), whose sum is σ = 1076107200. Its totient is φ = 199847232.

The previous prime is 506025019. The next prime is 506025029. The reversal of 506025020 is 20520605.

It is a happy number.

It is a super-2 number, since 2×506025020² = 512122641732000800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 506024983 and 506025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506025029) 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, 158555 + ... + 161714.

It is an arithmetic number, because the mean of its divisors is an integer number (44837800).

Almost surely, 2^506025020 is an apocalyptic number.

It is an amenable number.

506025020 is an abundant number, since it is smaller than the sum of its proper divisors (570082180).

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

506025020 is a wasteful number, since it uses less digits than its factorization.

506025020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320357 (or 320355 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 506025020 is about 22494.9998888642. Note that the first 3 decimals coincide. The cubic root of 506025020 is about 796.8758467145.

Adding to 506025020 its reverse (20520605), we get a palindrome (526545625).

The spelling of 506025020 in words is "five hundred six million, twenty-five thousand, twenty".