520203254501001 has 8 divisors (see below), whose sum is σ = 693651392126784. Its totient is φ = 346778643271280.

The previous prime is 520203254500967. The next prime is 520203254501083. The reversal of 520203254501001 is 100105452302025.

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 520203254501001 - 2³⁵ = 520168894762633 is a prime.

It is a super-2 number, since 2×520203254501001² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 520203254501001.

It is not an unprimeable number, because it can be changed into a prime (520203254501101) 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, 5881547421 + ... + 5881635866.

It is an arithmetic number, because the mean of its divisors is an integer number (86706424015848).

Almost surely, 2^{520203254501001} is an apocalyptic number.

It is an amenable number.

520203254501001 is a deficient number, since it is larger than the sum of its proper divisors (173448137625783).

520203254501001 is a wasteful number, since it uses less digits than its factorization.

520203254501001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11763198031.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 520203254501001 in words is "five hundred twenty trillion, two hundred three billion, two hundred fifty-four million, five hundred one thousand, one".