4520256231 has 8 divisors (see below), whose sum is σ = 6070368640. Its totient is φ = 2991823992.

The previous prime is 4520256193. The next prime is 4520256241. The reversal of 4520256231 is 1326520254.

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

It is not a de Polignac number, because 4520256231 - 2¹¹ = 4520254183 is a prime.

It is a super-2 number, since 2×4520256231² = 40865432787788650722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520256241) 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, 5419555 + ... + 5420388.

It is an arithmetic number, because the mean of its divisors is an integer number (758796080).

Almost surely, 2^4520256231 is an apocalyptic number.

4520256231 is a deficient number, since it is larger than the sum of its proper divisors (1550112409).

4520256231 is a wasteful number, since it uses less digits than its factorization.

4520256231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840085.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 4520256231 is about 67232.8508320151. The cubic root of 4520256231 is about 1653.4371242083.

Adding to 4520256231 its reverse (1326520254), we get a palindrome (5846776485).

The spelling of 4520256231 in words is "four billion, five hundred twenty million, two hundred fifty-six thousand, two hundred thirty-one".