2503013453 has 4 divisors (see below), whose sum is σ = 2514876288. Its totient is φ = 2491150620.

The previous prime is 2503013419. The next prime is 2503013459. The reversal of 2503013453 is 3543103052.

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 2503013453 - 2¹² = 2503009357 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 (2503013459) 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, 5931101 + ... + 5931522.

It is an arithmetic number, because the mean of its divisors is an integer number (628719072).

Almost surely, 2^2503013453 is an apocalyptic number.

It is an amenable number.

2503013453 is a deficient number, since it is larger than the sum of its proper divisors (11862835).

2503013453 is a wasteful number, since it uses less digits than its factorization.

2503013453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11862834.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2503013453 is about 50030.1254545699. The cubic root of 2503013453 is about 1357.7539073327.

It can be divided in two parts, 25030 and 13453, that added together give a palindrome (38483).

The spelling of 2503013453 in words is "two billion, five hundred three million, thirteen thousand, four hundred fifty-three".