506525530 has 64 divisors (see below), whose sum is σ = 1059028992. Its totient is φ = 170856000.

The previous prime is 506525483. The next prime is 506525549. The reversal of 506525530 is 35525605.

It is a super-2 number, since 2×506525530² = 513136225083561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506525492 and 506525501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2017905 + ... + 2018155.

It is an arithmetic number, because the mean of its divisors is an integer number (16547328).

Almost surely, 2^506525530 is an apocalyptic number.

506525530 is an abundant number, since it is smaller than the sum of its proper divisors (552503462).

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

506525530 is a wasteful number, since it uses less digits than its factorization.

506525530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 506525530 is about 22506.1220560096. The cubic root of 506525530 is about 797.1384904490.

The spelling of 506525530 in words is "five hundred six million, five hundred twenty-five thousand, five hundred thirty".