2520541320 has 256 divisors, whose sum is σ = 8533831680. Its totient is φ = 595203840.

The previous prime is 2520541313. The next prime is 2520541337. The reversal of 2520541320 is 231450252.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6867777 + ... + 6868143.

It is an arithmetic number, because the mean of its divisors is an integer number (33335280).

Almost surely, 2^2520541320 is an apocalyptic number.

2520541320 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 2520541320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4266915840).

2520541320 is an abundant number, since it is smaller than the sum of its proper divisors (6013290360).

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

2520541320 is a wasteful number, since it uses less digits than its factorization.

2520541320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2520541320 is about 50204.9929787865. The cubic root of 2520541320 is about 1360.9158551337.

Adding to 2520541320 its reverse (231450252), we get a palindrome (2751991572).

The spelling of 2520541320 in words is "two billion, five hundred twenty million, five hundred forty-one thousand, three hundred twenty".