515520282 has 16 divisors (see below), whose sum is σ = 1032294240. Its totient is φ = 171631152.

The previous prime is 515520199. The next prime is 515520283. The reversal of 515520282 is 282025515.

It is a super-2 number, since 2×515520282² = 531522322306719048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (515520283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46848 + ... + 56795.

It is an arithmetic number, because the mean of its divisors is an integer number (64518390).

Almost surely, 2^515520282 is an apocalyptic number.

515520282 is an abundant number, since it is smaller than the sum of its proper divisors (516773958).

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

515520282 is a wasteful number, since it uses less digits than its factorization.

515520282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104477.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 515520282 is about 22705.0717241765. The cubic root of 515520282 is about 801.8292941239.

Adding to 515520282 its reverse (282025515), we get a palindrome (797545797).

The spelling of 515520282 in words is "five hundred fifteen million, five hundred twenty thousand, two hundred eighty-two".