497422505 has 8 divisors (see below), whose sum is σ = 597251400. Its totient is φ = 397708416.

The previous prime is 497422501. The next prime is 497422517. The reversal of 497422505 is 505224794.

It can be written as a sum of positive squares in 4 ways, for example, as 95981209 + 401441296 = 9797^2 + 20036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 497422505 - 2² = 497422501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497422501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18860 + ... + 36749.

It is an arithmetic number, because the mean of its divisors is an integer number (74656425).

Almost surely, 2^497422505 is an apocalyptic number.

It is an amenable number.

497422505 is a deficient number, since it is larger than the sum of its proper divisors (99828895).

497422505 is a wasteful number, since it uses less digits than its factorization.

497422505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57403.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 497422505 is about 22302.9707662455. The cubic root of 497422505 is about 792.3343362983.

The spelling of 497422505 in words is "four hundred ninety-seven million, four hundred twenty-two thousand, five hundred five".