508052065 has 4 divisors (see below), whose sum is σ = 609662484. Its totient is φ = 406441648.

The previous prime is 508052063. The next prime is 508052107. The reversal of 508052065 is 560250805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560250805 = 5 ⋅112050161.

It can be written as a sum of positive squares in 2 ways, for example, as 355850496 + 152201569 = 18864^2 + 12337^2 .

It is a cyclic number.

It is not a de Polignac number, because 508052065 - 2¹ = 508052063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508052063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50805202 + ... + 50805211.

It is an arithmetic number, because the mean of its divisors is an integer number (152415621).

Almost surely, 2^508052065 is an apocalyptic number.

It is an amenable number.

508052065 is a deficient number, since it is larger than the sum of its proper divisors (101610419).

508052065 is a wasteful number, since it uses less digits than its factorization.

508052065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101610418.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 508052065 is about 22540.0103149932. The cubic root of 508052065 is about 797.9384760661.

The spelling of 508052065 in words is "five hundred eight million, fifty-two thousand, sixty-five".