2542063403 has 8 divisors (see below), whose sum is σ = 2790175296. Its totient is φ = 2296787400.

The previous prime is 2542063393. The next prime is 2542063453. The reversal of 2542063403 is 3043602452.

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 2542063403 - 2⁴ = 2542063387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542063453) 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 7 ways as a sum of consecutive naturals, for example, 707093 + ... + 710678.

It is an arithmetic number, because the mean of its divisors is an integer number (348771912).

Almost surely, 2^2542063403 is an apocalyptic number.

2542063403 is a deficient number, since it is larger than the sum of its proper divisors (248111893).

2542063403 is a wasteful number, since it uses less digits than its factorization.

2542063403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417945.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2542063403 is about 50418.8794302293. The cubic root of 2542063403 is about 1364.7783550632.

Adding to 2542063403 its reverse (3043602452), we get a palindrome (5585665855).

The spelling of 2542063403 in words is "two billion, five hundred forty-two million, sixty-three thousand, four hundred three".