506242605 has 16 divisors (see below), whose sum is σ = 883623744. Its totient is φ = 245450880.

The previous prime is 506242601. The next prime is 506242637.

506242605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506242605 - 2² = 506242601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506242601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533904 + ... + 1534233.

It is an arithmetic number, because the mean of its divisors is an integer number (55226484).

Almost surely, 2^506242605 is an apocalyptic number.

506242605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506242605 is a deficient number, since it is larger than the sum of its proper divisors (377381139).

506242605 is a wasteful number, since it uses less digits than its factorization.

506242605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068156.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 506242605 is about 22499.8356660665. The cubic root of 506242605 is about 796.9900461964.

The spelling of 506242605 in words is "five hundred six million, two hundred forty-two thousand, six hundred five".