520402201 has 8 divisors (see below), whose sum is σ = 567880704. Its totient is φ = 472951920.

The previous prime is 520402159. The next prime is 520402219. The reversal of 520402201 is 102204025.

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

It is a cyclic number.

It is not a de Polignac number, because 520402201 - 2¹⁹ = 519877913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520402241) 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, 56235 + ... + 64831.

It is an arithmetic number, because the mean of its divisors is an integer number (70985088).

Almost surely, 2^520402201 is an apocalyptic number.

It is an amenable number.

520402201 is a deficient number, since it is larger than the sum of its proper divisors (47478503).

520402201 is a wasteful number, since it uses less digits than its factorization.

520402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 520402201 is about 22812.3256376898. The cubic root of 520402201 is about 804.3524239187.

Adding to 520402201 its reverse (102204025), we get a palindrome (622606226).

The spelling of 520402201 in words is "five hundred twenty million, four hundred two thousand, two hundred one".