505241015 has 4 divisors (see below), whose sum is σ = 606289224. Its totient is φ = 404192808.

The previous prime is 505240973. The next prime is 505241021. The reversal of 505241015 is 510142505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505241015 - 2²⁰ = 504192439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50524097 + ... + 50524106.

It is an arithmetic number, because the mean of its divisors is an integer number (151572306).

Almost surely, 2^505241015 is an apocalyptic number.

505241015 is a deficient number, since it is larger than the sum of its proper divisors (101048209).

505241015 is a wasteful number, since it uses less digits than its factorization.

505241015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101048208.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 505241015 is about 22477.5669279395. The cubic root of 505241015 is about 796.4640900134.

The spelling of 505241015 in words is "five hundred five million, two hundred forty-one thousand, fifteen".