505262005 has 8 divisors (see below), whose sum is σ = 607828824. Its totient is φ = 403200000.

The previous prime is 505261969. The next prime is 505262059. The reversal of 505262005 is 500262505.

505262005 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 182736324 + 322525681 = 13518^2 + 17959^2 .

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

It is not a de Polignac number, because 505262005 - 2⁷ = 505261877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123996 + ... + 128005.

It is an arithmetic number, because the mean of its divisors is an integer number (75978603).

Almost surely, 2^505262005 is an apocalyptic number.

It is an amenable number.

505262005 is a deficient number, since it is larger than the sum of its proper divisors (102566819).

505262005 is a wasteful number, since it uses less digits than its factorization.

505262005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252407.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 505262005 is about 22478.0338330558. The cubic root of 505262005 is about 796.4751194358.

The spelling of 505262005 in words is "five hundred five million, two hundred sixty-two thousand, five".