2542217203 has 8 divisors (see below), whose sum is σ = 2549275280. Its totient is φ = 2535170400.

The previous prime is 2542217191. The next prime is 2542217257. The reversal of 2542217203 is 3027122452.

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 2542217203 - 2¹³ = 2542209011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542217003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625528 + ... + 629578.

It is an arithmetic number, because the mean of its divisors is an integer number (318659410).

Almost surely, 2^2542217203 is an apocalyptic number.

2542217203 is a deficient number, since it is larger than the sum of its proper divisors (7058077).

2542217203 is an equidigital number, since it uses as much as digits as its factorization.

2542217203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2542217203 is about 50420.4046294752. The cubic root of 2542217203 is about 1364.8058784625.

Adding to 2542217203 its reverse (3027122452), we get a palindrome (5569339655).

The spelling of 2542217203 in words is "two billion, five hundred forty-two million, two hundred seventeen thousand, two hundred three".