505259313 has 8 divisors (see below), whose sum is σ = 725500608. Its totient is φ = 310928784.

The previous prime is 505259299. The next prime is 505259327. The reversal of 505259313 is 313952505.

It is an interprime number because it is at equal distance from previous prime (505259299) and next prime (505259327).

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

It is not a de Polignac number, because 505259313 - 2⁵ = 505259281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505259333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477645 + ... + 6477722.

It is an arithmetic number, because the mean of its divisors is an integer number (90687576).

Almost surely, 2^505259313 is an apocalyptic number.

It is an amenable number.

505259313 is a deficient number, since it is larger than the sum of its proper divisors (220241295).

505259313 is a wasteful number, since it uses less digits than its factorization.

505259313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955383.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 505259313 is about 22477.9739522938. The cubic root of 505259313 is about 796.4737049124.

The spelling of 505259313 in words is "five hundred five million, two hundred fifty-nine thousand, three hundred thirteen".