2543360051 has 4 divisors (see below), whose sum is σ = 2549025000. Its totient is φ = 2537695104.

The previous prime is 2543360003. The next prime is 2543360081. The reversal of 2543360051 is 1500633452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2543360051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2543359996 and 2543360023.

It is not an unprimeable number, because it can be changed into a prime (2543360081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831801 + ... + 2832698.

It is an arithmetic number, because the mean of its divisors is an integer number (637256250).

Almost surely, 2^2543360051 is an apocalyptic number.

2543360051 is a deficient number, since it is larger than the sum of its proper divisors (5664949).

2543360051 is an equidigital number, since it uses as much as digits as its factorization.

2543360051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664948.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2543360051 is about 50431.7365455523. The cubic root of 2543360051 is about 1365.0103629567.

The spelling of 2543360051 in words is "two billion, five hundred forty-three million, three hundred sixty thousand, fifty-one".