520332141 has 16 divisors (see below), whose sum is σ = 839528064. Its totient is φ = 279842304.

The previous prime is 520332097. The next prime is 520332143. The reversal of 520332141 is 141233025.

It is not a de Polignac number, because 520332141 - 2¹⁰ = 520331117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520332143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728400 + ... + 729113.

It is an arithmetic number, because the mean of its divisors is an integer number (52470504).

Almost surely, 2^520332141 is an apocalyptic number.

520332141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

520332141 is a deficient number, since it is larger than the sum of its proper divisors (319195923).

520332141 is a wasteful number, since it uses less digits than its factorization.

520332141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457540.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 520332141 is about 22810.7900126234. The cubic root of 520332141 is about 804.3163265439.

Adding to 520332141 its reverse (141233025), we get a palindrome (661565166).

The spelling of 520332141 in words is "five hundred twenty million, three hundred thirty-two thousand, one hundred forty-one".