4531255320 has 128 divisors (see below), whose sum is σ = 13992834240. Its totient is φ = 1173012480.

The previous prime is 4531255297. The next prime is 4531255321. The reversal of 4531255320 is 235521354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531255321) 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 31 ways as a sum of consecutive naturals, for example, 2632060 + ... + 2633780.

Almost surely, 2^4531255320 is an apocalyptic number.

4531255320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4531255320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6996417120).

4531255320 is an abundant number, since it is smaller than the sum of its proper divisors (9461578920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4531255320 is a wasteful number, since it uses less digits than its factorization.

4531255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 4531255320 is about 67314.5996051377. The cubic root of 4531255320 is about 1654.7771346135. Note that the first 3 decimals are identical.

Adding to 4531255320 its reverse (235521354), we get a palindrome (4766776674).

The spelling of 4531255320 in words is "four billion, five hundred thirty-one million, two hundred fifty-five thousand, three hundred twenty".