2503263353 has 4 divisors (see below), whose sum is σ = 2519841408. Its totient is φ = 2486685300.

The previous prime is 2503263341. The next prime is 2503263359. The reversal of 2503263353 is 3533623052.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2503263353 - 2²⁰ = 2502214777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2503263359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8288801 + ... + 8289102.

It is an arithmetic number, because the mean of its divisors is an integer number (629960352).

Almost surely, 2^2503263353 is an apocalyptic number.

It is an amenable number.

2503263353 is a deficient number, since it is larger than the sum of its proper divisors (16578055).

2503263353 is a wasteful number, since it uses less digits than its factorization.

2503263353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16578054.

The product of its (nonzero) digits is 48600, while the sum is 32.

The square root of 2503263353 is about 50032.6228874721. The cubic root of 2503263353 is about 1357.7990917230.

The spelling of 2503263353 in words is "two billion, five hundred three million, two hundred sixty-three thousand, three hundred fifty-three".