505132530 has 32 divisors (see below), whose sum is σ = 1385506944. Its totient is φ = 115458816.

The previous prime is 505132517. The next prime is 505132541. The reversal of 505132530 is 35231505.

It is a self number, because there is not a number n which added to its sum of digits gives 505132530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202487 + ... + 1202906.

It is an arithmetic number, because the mean of its divisors is an integer number (43297092).

Almost surely, 2^505132530 is an apocalyptic number.

505132530 is an abundant number, since it is smaller than the sum of its proper divisors (880374414).

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

505132530 is a wasteful number, since it uses less digits than its factorization.

505132530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405410.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 505132530 is about 22475.1536146029. The cubic root of 505132530 is about 796.4070805273.

The spelling of 505132530 in words is "five hundred five million, one hundred thirty-two thousand, five hundred thirty".