2520602503 has 2 divisors, whose sum is σ = 2520602504. Its totient is φ = 2520602502.

The previous prime is 2520602479. The next prime is 2520602569. The reversal of 2520602503 is 3052060252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520602503 - 2⁵ = 2520602471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2520602573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260301251 + 1260301252.

It is an arithmetic number, because the mean of its divisors is an integer number (1260301252).

Almost surely, 2^2520602503 is an apocalyptic number.

2520602503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520602503 is an equidigital number, since it uses as much as digits as its factorization.

2520602503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2520602503 is about 50205.6023069139. The cubic root of 2520602503 is about 1360.9268665569.

Adding to 2520602503 its reverse (3052060252), we get a palindrome (5572662755).

The spelling of 2520602503 in words is "two billion, five hundred twenty million, six hundred two thousand, five hundred three".