2542331241451 has 4 divisors (see below), whose sum is σ = 2543786498632. Its totient is φ = 2540875984272.

The previous prime is 2542331241407. The next prime is 2542331241481. The reversal of 2542331241451 is 1541421332452.

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 2542331241451 - 2⁷ = 2542331241323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542331241451.

It is not an unprimeable number, because it can be changed into a prime (2542331241481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727625970 + ... + 727629463.

It is an arithmetic number, because the mean of its divisors is an integer number (635946624658).

Almost surely, 2^{2542331241451} is an apocalyptic number.

2542331241451 is a deficient number, since it is larger than the sum of its proper divisors (1455257181).

2542331241451 is a wasteful number, since it uses less digits than its factorization.

2542331241451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455257180.

The product of its digits is 115200, while the sum is 37.

The spelling of 2542331241451 in words is "two trillion, five hundred forty-two billion, three hundred thirty-one million, two hundred forty-one thousand, four hundred fifty-one".