523271005 has 16 divisors (see below), whose sum is σ = 639711360. Its totient is φ = 410807232.

The previous prime is 523270997. The next prime is 523271029. The reversal of 523271005 is 500172325.

It is a cyclic number.

It is not a de Polignac number, because 523271005 - 2³ = 523270997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89976 + ... + 95614.

It is an arithmetic number, because the mean of its divisors is an integer number (39981960).

Almost surely, 2^523271005 is an apocalyptic number.

It is an amenable number.

523271005 is a deficient number, since it is larger than the sum of its proper divisors (116440355).

523271005 is a wasteful number, since it uses less digits than its factorization.

523271005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 523271005 is about 22875.1175953261. The cubic root of 523271005 is about 805.8277585551.

The spelling of 523271005 in words is "five hundred twenty-three million, two hundred seventy-one thousand, five".