4531250120320 has 256 divisors, whose sum is σ = 13941144576000. Its totient is φ = 1366777958400.

The previous prime is 4531250120249. The next prime is 4531250120333. The reversal of 4531250120320 is 230210521354.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44631 + ... + 3010729.

It is an arithmetic number, because the mean of its divisors is an integer number (54457596000).

Almost surely, 2^{4531250120320} is an apocalyptic number.

4531250120320 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 4531250120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6970572288000).

4531250120320 is an abundant number, since it is smaller than the sum of its proper divisors (9409894455680).

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

4531250120320 is a wasteful number, since it uses less digits than its factorization.

4531250120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966167 (or 2966155 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 4531250120320 its reverse (230210521354), we get a palindrome (4761460641674).

The spelling of 4531250120320 in words is "four trillion, five hundred thirty-one billion, two hundred fifty million, one hundred twenty thousand, three hundred twenty".