2520312544 has 12 divisors (see below), whose sum is σ = 4961865384. Its totient is φ = 1260156256.

The previous prime is 2520312533. The next prime is 2520312569. The reversal of 2520312544 is 4452130252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39379852 + ... + 39379915.

It is an arithmetic number, because the mean of its divisors is an integer number (413488782).

Almost surely, 2^2520312544 is an apocalyptic number.

It is an amenable number.

2520312544 is a deficient number, since it is larger than the sum of its proper divisors (2441552840).

2520312544 is an equidigital number, since it uses as much as digits as its factorization.

2520312544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78759777 (or 78759769 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2520312544 is about 50202.7145082813. The cubic root of 2520312544 is about 1360.8746795466.

Adding to 2520312544 its reverse (4452130252), we get a palindrome (6972442796).

The spelling of 2520312544 in words is "two billion, five hundred twenty million, three hundred twelve thousand, five hundred forty-four".