508205061 has 24 divisors (see below), whose sum is σ = 903477120. Its totient is φ = 268063776.

The previous prime is 508205057. The next prime is 508205081. The reversal of 508205061 is 160502805.

It is not a de Polignac number, because 508205061 - 2² = 508205057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508205051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309441 + ... + 311078.

It is an arithmetic number, because the mean of its divisors is an integer number (37644880).

Almost surely, 2^508205061 is an apocalyptic number.

It is an amenable number.

508205061 is a deficient number, since it is larger than the sum of its proper divisors (395272059).

508205061 is a wasteful number, since it uses less digits than its factorization.

508205061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620545 (or 620542 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 508205061 is about 22543.4039355196. The cubic root of 508205061 is about 798.0185657203.

Adding to 508205061 its reverse (160502805), we get a palindrome (668707866).

The spelling of 508205061 in words is "five hundred eight million, two hundred five thousand, sixty-one".