2542453103 has 4 divisors (see below), whose sum is σ = 2567626008. Its totient is φ = 2517280200.

The previous prime is 2542453093. The next prime is 2542453117. The reversal of 2542453103 is 3013542452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2542453103 - 2¹⁰ = 2542452079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542453163) 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 3 ways as a sum of consecutive naturals, for example, 12586301 + ... + 12586502.

It is an arithmetic number, because the mean of its divisors is an integer number (641906502).

Almost surely, 2^2542453103 is an apocalyptic number.

2542453103 is a deficient number, since it is larger than the sum of its proper divisors (25172905).

2542453103 is a wasteful number, since it uses less digits than its factorization.

2542453103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25172904.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2542453103 is about 50422.7439059002. The cubic root of 2542453103 is about 1364.8480919744.

Adding to 2542453103 its reverse (3013542452), we get a palindrome (5555995555).

The spelling of 2542453103 in words is "two billion, five hundred forty-two million, four hundred fifty-three thousand, one hundred three".