2530874943 has 32 divisors (see below), whose sum is σ = 3926561280. Its totient is φ = 1608076800.

The previous prime is 2530874893. The next prime is 2530874947. The reversal of 2530874943 is 3494780352.

2530874943 is a `hidden beast` number, since 2 + 530 + 8 + 74 + 9 + 43 = 666.

It is not a de Polignac number, because 2530874943 - 2²¹ = 2528777791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530874947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168543 + ... + 182943.

It is an arithmetic number, because the mean of its divisors is an integer number (122705040).

Almost surely, 2^2530874943 is an apocalyptic number.

2530874943 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2530874943 is a deficient number, since it is larger than the sum of its proper divisors (1395686337).

2530874943 is a wasteful number, since it uses less digits than its factorization.

2530874943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14716 (or 14710 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2530874943 is about 50307.8020092311. The cubic root of 2530874943 is about 1362.7731303069.

The spelling of 2530874943 in words is "two billion, five hundred thirty million, eight hundred seventy-four thousand, nine hundred forty-three".