2578325758503 has 12 divisors (see below), whose sum is σ = 3778703316024. Its totient is φ = 1562621671600.

The previous prime is 2578325758501. The next prime is 2578325758511. The reversal of 2578325758503 is 3058575238752.

It is not a de Polignac number, because 2578325758503 - 2¹ = 2578325758501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578325758501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3551412528 + ... + 3551413253.

It is an arithmetic number, because the mean of its divisors is an integer number (314891943002).

Almost surely, 2^{2578325758503} is an apocalyptic number.

2578325758503 is a deficient number, since it is larger than the sum of its proper divisors (1200377557521).

2578325758503 is a wasteful number, since it uses less digits than its factorization.

2578325758503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102825806 (or 7102825795 counting only the distinct ones).

The product of its (nonzero) digits is 70560000, while the sum is 60.

The spelling of 2578325758503 in words is "two trillion, five hundred seventy-eight billion, three hundred twenty-five million, seven hundred fifty-eight thousand, five hundred three".