506372505 has 8 divisors (see below), whose sum is σ = 810196032. Its totient is φ = 270065328.

The previous prime is 506372473. The next prime is 506372513. The reversal of 506372505 is 505273605.

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

It is not a de Polignac number, because 506372505 - 2⁵ = 506372473 is a prime.

It is a super-2 number, since 2×506372505² = 512826227639950050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16879069 + ... + 16879098.

It is an arithmetic number, because the mean of its divisors is an integer number (101274504).

Almost surely, 2^506372505 is an apocalyptic number.

It is an amenable number.

506372505 is a deficient number, since it is larger than the sum of its proper divisors (303823527).

506372505 is a wasteful number, since it uses less digits than its factorization.

506372505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33758175.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 506372505 is about 22502.7221686622. The cubic root of 506372505 is about 797.0582086098.

The spelling of 506372505 in words is "five hundred six million, three hundred seventy-two thousand, five hundred five".