506025511 has 4 divisors (see below), whose sum is σ = 506111632. Its totient is φ = 505939392.

The previous prime is 506025497. The next prime is 506025523. The reversal of 506025511 is 115520605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506025511 - 2⁹ = 506024999 is a prime.

It is a super-2 number, since 2×506025511² = 512123635565622242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506025551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33546 + ... + 46231.

It is an arithmetic number, because the mean of its divisors is an integer number (126527908).

Almost surely, 2^506025511 is an apocalyptic number.

506025511 is a deficient number, since it is larger than the sum of its proper divisors (86121).

506025511 is an equidigital number, since it uses as much as digits as its factorization.

506025511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86120.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 506025511 is about 22495.0108023979. The cubic root of 506025511 is about 796.8761044527.

The spelling of 506025511 in words is "five hundred six million, twenty-five thousand, five hundred eleven".