520214625601 has 4 divisors (see below), whose sum is σ = 567506864304. Its totient is φ = 472922386900.

The previous prime is 520214625587. The next prime is 520214625611. The reversal of 520214625601 is 106526412025.

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 520214625601 - 2¹⁷ = 520214494529 is a prime.

It is a super-2 number, since 2×520214625601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520214625611) 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, 23646119335 + ... + 23646119356.

It is an arithmetic number, because the mean of its divisors is an integer number (141876716076).

Almost surely, 2^520214625601 is an apocalyptic number.

It is an amenable number.

520214625601 is a deficient number, since it is larger than the sum of its proper divisors (47292238703).

520214625601 is a wasteful number, since it uses less digits than its factorization.

520214625601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47292238702.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 520214625601 in words is "five hundred twenty billion, two hundred fourteen million, six hundred twenty-five thousand, six hundred one".