2503585138253 has 4 divisors (see below), whose sum is σ = 2556852907200. Its totient is φ = 2450317369308.

The previous prime is 2503585138247. The next prime is 2503585138279. The reversal of 2503585138253 is 3528315853052.

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 2503585138253 - 2⁶ = 2503585138189 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 (2503585138553) 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, 26633884403 + ... + 26633884496.

It is an arithmetic number, because the mean of its divisors is an integer number (639213226800).

Almost surely, 2^{2503585138253} is an apocalyptic number.

It is an amenable number.

2503585138253 is a deficient number, since it is larger than the sum of its proper divisors (53267768947).

2503585138253 is an equidigital number, since it uses as much as digits as its factorization.

2503585138253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53267768946.

The product of its (nonzero) digits is 4320000, while the sum is 50.

The spelling of 2503585138253 in words is "two trillion, five hundred three billion, five hundred eighty-five million, one hundred thirty-eight thousand, two hundred fifty-three".