2552578003 has 4 divisors (see below), whose sum is σ = 2552983920. Its totient is φ = 2552172088.

The previous prime is 2552577967. The next prime is 2552578027. The reversal of 2552578003 is 3008752552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2552578003 - 2²⁹ = 2015707091 is a prime.

It is a super-2 number, since 2×2552578003² = 13031308922798936018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552578603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193375 + ... + 206152.

It is an arithmetic number, because the mean of its divisors is an integer number (638245980).

Almost surely, 2^2552578003 is an apocalyptic number.

2552578003 is a deficient number, since it is larger than the sum of its proper divisors (405917).

2552578003 is an equidigital number, since it uses as much as digits as its factorization.

2552578003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405916.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2552578003 is about 50523.0442768446. The cubic root of 2552578003 is about 1366.6574530478.

The spelling of 2552578003 in words is "two billion, five hundred fifty-two million, five hundred seventy-eight thousand, three".