513522060 has 48 divisors (see below), whose sum is σ = 1522444896. Its totient is φ = 128883712.

The previous prime is 513522049. The next prime is 513522083. The reversal of 513522060 is 60225315.

It is a super-2 number, since 2×513522060² = 527409812213287200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513522060.

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 15 ways as a sum of consecutive naturals, for example, 250707 + ... + 252746.

It is an arithmetic number, because the mean of its divisors is an integer number (31717602).

Almost surely, 2^513522060 is an apocalyptic number.

It is an amenable number.

513522060 is an abundant number, since it is smaller than the sum of its proper divisors (1008922836).

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

513522060 is a wasteful number, since it uses less digits than its factorization.

513522060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503482 (or 503480 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 513522060 is about 22661.0251312689. The cubic root of 513522060 is about 800.7919553331.

Adding to 513522060 its reverse (60225315), we get a palindrome (573747375).

The spelling of 513522060 in words is "five hundred thirteen million, five hundred twenty-two thousand, sixty".