2525502503 has 4 divisors (see below), whose sum is σ = 2555930328. Its totient is φ = 2495074680.

The previous prime is 2525502481. The next prime is 2525502521. The reversal of 2525502503 is 3052055252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2525502503 - 2⁸ = 2525502247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525552503) 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 3 ways as a sum of consecutive naturals, for example, 15213788 + ... + 15213953.

It is an arithmetic number, because the mean of its divisors is an integer number (638982582).

Almost surely, 2^2525502503 is an apocalyptic number.

2525502503 is a deficient number, since it is larger than the sum of its proper divisors (30427825).

2525502503 is an equidigital number, since it uses as much as digits as its factorization.

2525502503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30427824.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2525502503 is about 50254.3779485927. The cubic root of 2525502503 is about 1361.8081671096.

Adding to 2525502503 its reverse (3052055252), we get a palindrome (5577557755).

The spelling of 2525502503 in words is "two billion, five hundred twenty-five million, five hundred two thousand, five hundred three".