2543203051 has 8 divisors (see below), whose sum is σ = 2604842240. Its totient is φ = 2481677352.

The previous prime is 2543203049. The next prime is 2543203057. The reversal of 2543203051 is 1503023452.

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 2543203051 - 2¹ = 2543203049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543203057) 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, 17890 + ... + 73528.

It is an arithmetic number, because the mean of its divisors is an integer number (325605280).

Almost surely, 2^2543203051 is an apocalyptic number.

2543203051 is a deficient number, since it is larger than the sum of its proper divisors (61639189).

2543203051 is a wasteful number, since it uses less digits than its factorization.

2543203051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56745.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2543203051 is about 50430.1799620029. The cubic root of 2543203051 is about 1364.9822753046.

The spelling of 2543203051 in words is "two billion, five hundred forty-three million, two hundred three thousand, fifty-one".