520473527 has 8 divisors (see below), whose sum is σ = 615338400. Its totient is φ = 430736544.

The previous prime is 520473521. The next prime is 520473563. The reversal of 520473527 is 725374025.

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

It is not a de Polignac number, because 520473527 - 2⁴ = 520473511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520473521) 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, 1281752 + ... + 1282157.

It is an arithmetic number, because the mean of its divisors is an integer number (76917300).

Almost surely, 2^520473527 is an apocalyptic number.

520473527 is a deficient number, since it is larger than the sum of its proper divisors (94864873).

520473527 is a wasteful number, since it uses less digits than its factorization.

520473527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563945.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 520473527 is about 22813.8889056645. Note that the first 3 decimals coincide. The cubic root of 520473527 is about 804.3891702532.

The spelling of 520473527 in words is "five hundred twenty million, four hundred seventy-three thousand, five hundred twenty-seven".