2520103504 has 20 divisors (see below), whose sum is σ = 4884124276. Its totient is φ = 1259684352.

The previous prime is 2520103471. The next prime is 2520103507. The reversal of 2520103504 is 4053010252.

It can be written as a sum of positive squares in 2 ways, for example, as 1395171904 + 1124931600 = 37352^2 + 33540^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520103507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38632 + ... + 80824.

Almost surely, 2^2520103504 is an apocalyptic number.

It is an amenable number.

2520103504 is a deficient number, since it is larger than the sum of its proper divisors (2364020772).

2520103504 is a wasteful number, since it uses less digits than its factorization.

2520103504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45934 (or 45928 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2520103504 is about 50200.6325059755. The cubic root of 2520103504 is about 1360.8370539078.

Adding to 2520103504 its reverse (4053010252), we get a palindrome (6573113756).

The spelling of 2520103504 in words is "two billion, five hundred twenty million, one hundred three thousand, five hundred four".