2542122003 has 4 divisors (see below), whose sum is σ = 3389496008. Its totient is φ = 1694748000.

The previous prime is 2542122001. The next prime is 2542122007. The reversal of 2542122003 is 3002212452.

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

It is not a de Polignac number, because 2542122003 - 2¹ = 2542122001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542122001) 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, 423686998 + ... + 423687003.

It is an arithmetic number, because the mean of its divisors is an integer number (847374002).

Almost surely, 2^2542122003 is an apocalyptic number.

2542122003 is a deficient number, since it is larger than the sum of its proper divisors (847374005).

2542122003 is an equidigital number, since it uses as much as digits as its factorization.

2542122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847374004.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2542122003 is about 50419.4605583995. The cubic root of 2542122003 is about 1364.7888420029.

Adding to 2542122003 its reverse (3002212452), we get a palindrome (5544334455).

The spelling of 2542122003 in words is "two billion, five hundred forty-two million, one hundred twenty-two thousand, three".