4520520450231 has 8 divisors (see below), whose sum is σ = 6027376906224. Its totient is φ = 3013672147200.

The previous prime is 4520520450197. The next prime is 4520520450239. The reversal of 4520520450231 is 1320540250254.

It is a happy number.

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

It is not a de Polignac number, because 4520520450231 - 2⁹ = 4520520449719 is a prime.

It is a super-2 number, since 2×4520520450231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4520520450192 and 4520520450201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520520450239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599386 + ... + 3065991.

It is an arithmetic number, because the mean of its divisors is an integer number (753422113278).

Almost surely, 2^{4520520450231} is an apocalyptic number.

4520520450231 is a deficient number, since it is larger than the sum of its proper divisors (1506856455993).

4520520450231 is a wasteful number, since it uses less digits than its factorization.

4520520450231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076481.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 4520520450231 in words is "four trillion, five hundred twenty billion, five hundred twenty million, four hundred fifty thousand, two hundred thirty-one".