2502502502523 has 16 divisors (see below), whose sum is σ = 3418551392256. Its totient is φ = 1627406192960.

The previous prime is 2502502502509. The next prime is 2502502502573. The reversal of 2502502502523 is 3252052052052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2502502502523 - 2⁶ = 2502502502459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2502502502573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638115 + ... + 2326412.

It is an arithmetic number, because the mean of its divisors is an integer number (213659462016).

Almost surely, 2^{2502502502523} is an apocalyptic number.

2502502502523 is a deficient number, since it is larger than the sum of its proper divisors (916048889733).

2502502502523 is a wasteful number, since it uses less digits than its factorization.

2502502502523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971434.

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 2502502502523 its reverse (3252052052052), we get a palindrome (5754554554575).

It can be divided in two parts, 25025025025 and 23, that multiplied together give a palindrome (575575575575).

The spelling of 2502502502523 in words is "two trillion, five hundred two billion, five hundred two million, five hundred two thousand, five hundred twenty-three".