515066532 has 12 divisors (see below), whose sum is σ = 1201821936. Its totient is φ = 171688840.

The previous prime is 515066501. The next prime is 515066533. The reversal of 515066532 is 235660515.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 515066493 and 515066502.

It is not an unprimeable number, because it can be changed into a prime (515066533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21461094 + ... + 21461117.

It is an arithmetic number, because the mean of its divisors is an integer number (100151828).

Almost surely, 2^515066532 is an apocalyptic number.

It is an amenable number.

515066532 is an abundant number, since it is smaller than the sum of its proper divisors (686755404).

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

515066532 is a wasteful number, since it uses less digits than its factorization.

515066532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42922218 (or 42922216 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 515066532 is about 22695.0772635830. The cubic root of 515066532 is about 801.5939740325.

The spelling of 515066532 in words is "five hundred fifteen million, sixty-six thousand, five hundred thirty-two".