2503252223449 has 4 divisors (see below), whose sum is σ = 2512289235364. Its totient is φ = 2494215211536.

The previous prime is 2503252223419. The next prime is 2503252223467. The reversal of 2503252223449 is 9443222523052.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1711303516224 + 791948707225 = 1308168^2 + 889915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503252223449 - 2²⁷ = 2503118005721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503252223419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518505542 + ... + 4518506095.

It is an arithmetic number, because the mean of its divisors is an integer number (628072308841).

Almost surely, 2^{2503252223449} is an apocalyptic number.

It is an amenable number.

2503252223449 is a deficient number, since it is larger than the sum of its proper divisors (9037011915).

2503252223449 is an equidigital number, since it uses as much as digits as its factorization.

2503252223449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037011914.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2503252223449 in words is "two trillion, five hundred three billion, two hundred fifty-two million, two hundred twenty-three thousand, four hundred forty-nine".