4520220540251 has 8 divisors (see below), whose sum is σ = 5079578935200. Its totient is φ = 3991097734272.

The previous prime is 4520220540193. The next prime is 4520220540263. The reversal of 4520220540251 is 1520450220254.

4520220540251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4520220540251 - 2⁴² = 122174029147 is a prime.

It is a super-2 number, since 2×4520220540251² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520220540551) 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, 7558896926 + ... + 7558897523.

It is an arithmetic number, because the mean of its divisors is an integer number (634947366900).

Almost surely, 2^{4520220540251} is an apocalyptic number.

4520220540251 is a deficient number, since it is larger than the sum of its proper divisors (559358394949).

4520220540251 is a wasteful number, since it uses less digits than its factorization.

4520220540251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117794485.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 4520220540251 in words is "four trillion, five hundred twenty billion, two hundred twenty million, five hundred forty thousand, two hundred fifty-one".