2553001003 has 8 divisors (see below), whose sum is σ = 2919958272. Its totient is φ = 2186604456.

The previous prime is 2553000973. The next prime is 2553001007. The reversal of 2553001003 is 3001003552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553001003 - 2²⁵ = 2519446571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553001007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130375 + ... + 148672.

It is an arithmetic number, because the mean of its divisors is an integer number (364994784).

Almost surely, 2^2553001003 is an apocalyptic number.

2553001003 is a deficient number, since it is larger than the sum of its proper divisors (366957269).

2553001003 is a wasteful number, since it uses less digits than its factorization.

2553001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280361.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 2553001003 is about 50527.2303119813. The cubic root of 2553001003 is about 1366.7329406753.

Adding to 2553001003 its reverse (3001003552), we get a palindrome (5554004555).

The spelling of 2553001003 in words is "two billion, five hundred fifty-three million, one thousand, three".