520363141 has 4 divisors (see below), whose sum is σ = 522696832. Its totient is φ = 518029452.

The previous prime is 520363139. The next prime is 520363163. The reversal of 520363141 is 141363025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 520363141 - 2¹ = 520363139 is a prime.

It is a super-2 number, since 2×520363141² = 541555597022771762, 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 (520363171) 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, 1166511 + ... + 1166956.

It is an arithmetic number, because the mean of its divisors is an integer number (130674208).

Almost surely, 2^520363141 is an apocalyptic number.

It is an amenable number.

520363141 is a deficient number, since it is larger than the sum of its proper divisors (2333691).

520363141 is a wasteful number, since it uses less digits than its factorization.

520363141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333690.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 520363141 is about 22811.4695054922. The cubic root of 520363141 is about 804.3322992333.

The spelling of 520363141 in words is "five hundred twenty million, three hundred sixty-three thousand, one hundred forty-one".