2530778000603 has 8 divisors (see below), whose sum is σ = 2665079074320. Its totient is φ = 2396587150080.

The previous prime is 2530778000591. The next prime is 2530778000617. The reversal of 2530778000603 is 3060008770352.

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 2530778000603 - 2²⁸ = 2530509565147 is a prime.

It is a super-2 number, since 2×2530778000603² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530778000623) 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, 27508658 + ... + 27600503.

It is an arithmetic number, because the mean of its divisors is an integer number (333134884290).

Almost surely, 2^{2530778000603} is an apocalyptic number.

2530778000603 is a deficient number, since it is larger than the sum of its proper divisors (134301073717).

2530778000603 is a wasteful number, since it uses less digits than its factorization.

2530778000603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55111597.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 2530778000603 in words is "two trillion, five hundred thirty billion, seven hundred seventy-eight million, six hundred three", and thus it is an aban number.