515040532 has 12 divisors (see below), whose sum is σ = 914016096. Its totient is φ = 253893080.

The previous prime is 515040521. The next prime is 515040557. The reversal of 515040532 is 235040515.

It is a junction number, because it is equal to n+sod(n) for n = 515040497 and 515040506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906478 + ... + 907045.

It is an arithmetic number, because the mean of its divisors is an integer number (76168008).

Almost surely, 2^515040532 is an apocalyptic number.

It is an amenable number.

515040532 is a deficient number, since it is larger than the sum of its proper divisors (398975564).

515040532 is a wasteful number, since it uses less digits than its factorization.

515040532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813598 (or 1813596 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 515040532 is about 22694.5044449091. The cubic root of 515040532 is about 801.5804859407.

The spelling of 515040532 in words is "five hundred fifteen million, forty thousand, five hundred thirty-two".