2520338700 has 72 divisors (see below), whose sum is σ = 7955115840. Its totient is φ = 610990400.

The previous prime is 2520338693. The next prime is 2520338701. The reversal of 2520338700 is 78330252.

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

It is not an unprimeable number, because it can be changed into a prime (2520338701) 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 23 ways as a sum of consecutive naturals, for example, 378570 + ... + 385169.

It is an arithmetic number, because the mean of its divisors is an integer number (110487720).

Almost surely, 2^2520338700 is an apocalyptic number.

2520338700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520338700 is an abundant number, since it is smaller than the sum of its proper divisors (5434777140).

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

2520338700 is a wasteful number, since it uses less digits than its factorization.

2520338700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763767 (or 763760 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2520338700 is about 50202.9750114473. The cubic root of 2520338700 is about 1360.8793872849.

Adding to 2520338700 its reverse (78330252), we get a palindrome (2598668952).

It can be divided in two parts, 25203 and 38700, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 2520338700 in words is "two billion, five hundred twenty million, three hundred thirty-eight thousand, seven hundred".