508275605 has 16 divisors (see below), whose sum is σ = 668081520. Its totient is φ = 369503232.

The previous prime is 508275589. The next prime is 508275613. The reversal of 508275605 is 506572805.

It can be written as a sum of positive squares in 8 ways, for example, as 100922116 + 407353489 = 10046^2 + 20183^2 .

It is a cyclic number.

It is not a de Polignac number, because 508275605 - 2⁴ = 508275589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100634 + ... + 105563.

It is an arithmetic number, because the mean of its divisors is an integer number (41755095).

Almost surely, 2^508275605 is an apocalyptic number.

It is an amenable number.

508275605 is a deficient number, since it is larger than the sum of its proper divisors (159805915).

508275605 is a wasteful number, since it uses less digits than its factorization.

508275605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206248.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 508275605 is about 22544.9685074076. The cubic root of 508275605 is about 798.0554883600.

The spelling of 508275605 in words is "five hundred eight million, two hundred seventy-five thousand, six hundred five".