2530531411320 has 256 divisors, whose sum is σ = 8645793914880. Its totient is φ = 586519718400.

The previous prime is 2530531411313. The next prime is 2530531411333. The reversal of 2530531411320 is 231141350352.

2530531411320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70143927 + ... + 70179993.

It is an arithmetic number, because the mean of its divisors is an integer number (33772632480).

Almost surely, 2^{2530531411320} is an apocalyptic number.

2530531411320 is a gapful number since it is divisible by the number (20) 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 2530531411320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4322896957440).

2530531411320 is an abundant number, since it is smaller than the sum of its proper divisors (6115262503560).

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

2530531411320 is a wasteful number, since it uses less digits than its factorization.

2530531411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38426 (or 38422 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2530531411320 its reverse (231141350352), we get a palindrome (2761672761672).

The spelling of 2530531411320 in words is "two trillion, five hundred thirty billion, five hundred thirty-one million, four hundred eleven thousand, three hundred twenty".