505525042 has 16 divisors (see below), whose sum is σ = 855748800. Its totient is φ = 221860240.

The previous prime is 505525021. The next prime is 505525051. The reversal of 505525042 is 240525505.

It is a self number, because there is not a number n which added to its sum of digits gives 505525042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395542 + ... + 396817.

It is an arithmetic number, because the mean of its divisors is an integer number (53484300).

Almost surely, 2^505525042 is an apocalyptic number.

505525042 is a deficient number, since it is larger than the sum of its proper divisors (350223758).

505525042 is a wasteful number, since it uses less digits than its factorization.

505525042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792401.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 505525042 is about 22483.8840505817. The cubic root of 505525042 is about 796.6133091797.

The spelling of 505525042 in words is "five hundred five million, five hundred twenty-five thousand, forty-two".