520201364 has 6 divisors (see below), whose sum is σ = 910352394. Its totient is φ = 260100680.

The previous prime is 520201337. The next prime is 520201379. The reversal of 520201364 is 463102025.

It can be written as a sum of positive squares in only one way, i.e., 349690000 + 170511364 = 18700^2 + 13058^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65025167 + ... + 65025174.

It is an arithmetic number, because the mean of its divisors is an integer number (151725399).

Almost surely, 2^520201364 is an apocalyptic number.

It is an amenable number.

520201364 is a deficient number, since it is larger than the sum of its proper divisors (390151030).

520201364 is a wasteful number, since it uses less digits than its factorization.

520201364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130050345 (or 130050343 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 520201364 is about 22807.9232724069. The cubic root of 520201364 is about 804.2489369662.

Adding to 520201364 its reverse (463102025), we get a palindrome (983303389).

The spelling of 520201364 in words is "five hundred twenty million, two hundred one thousand, three hundred sixty-four".