2530403545 has 16 divisors (see below), whose sum is σ = 3122377920. Its totient is φ = 1967194944.

The previous prime is 2530403543. The next prime is 2530403567. The reversal of 2530403545 is 5453040352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2530403545 - 2¹ = 2530403543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530403543) 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 15 ways as a sum of consecutive naturals, for example, 150954 + ... + 166876.

It is an arithmetic number, because the mean of its divisors is an integer number (195148620).

Almost surely, 2^2530403545 is an apocalyptic number.

It is an amenable number.

2530403545 is a deficient number, since it is larger than the sum of its proper divisors (591974375).

2530403545 is a wasteful number, since it uses less digits than its factorization.

2530403545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16824.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2530403545 is about 50303.1166529471. The cubic root of 2530403545 is about 1362.6885155088.

Adding to 2530403545 its reverse (5453040352), we get a palindrome (7983443897).

The spelling of 2530403545 in words is "two billion, five hundred thirty million, four hundred three thousand, five hundred forty-five".