2523225503 has 4 divisors (see below), whose sum is σ = 2576911200. Its totient is φ = 2469539808.

The previous prime is 2523225491. The next prime is 2523225521. The reversal of 2523225503 is 3055223252.

It is a happy number.

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 2523225503 - 2¹⁰ = 2523224479 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 (2523225583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26842778 + ... + 26842871.

It is an arithmetic number, because the mean of its divisors is an integer number (644227800).

Almost surely, 2^2523225503 is an apocalyptic number.

2523225503 is a deficient number, since it is larger than the sum of its proper divisors (53685697).

2523225503 is an equidigital number, since it uses as much as digits as its factorization.

2523225503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53685696.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2523225503 is about 50231.7180972341. The cubic root of 2523225503 is about 1361.3987740525.

Adding to 2523225503 its reverse (3055223252), we get a palindrome (5578448755).

The spelling of 2523225503 in words is "two billion, five hundred twenty-three million, two hundred twenty-five thousand, five hundred three".