2542403142351 has 6 divisors (see below), whose sum is σ = 3672360094520. Its totient is φ = 1694935428228.

The previous prime is 2542403142287. The next prime is 2542403142479. The reversal of 2542403142351 is 1532413042452.

It is a happy number.

2542403142351 is a `hidden beast` number, since 2 + 5 + 4 + 2 + 403 + 14 + 235 + 1 = 666.

It is not a de Polignac number, because 2542403142351 - 2⁶ = 2542403142287 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 (2542403142751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141244619011 + ... + 141244619028.

Almost surely, 2^{2542403142351} is an apocalyptic number.

2542403142351 is a deficient number, since it is larger than the sum of its proper divisors (1129956952169).

2542403142351 is a wasteful number, since it uses less digits than its factorization.

2542403142351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282489238045 (or 282489238042 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2542403142351 in words is "two trillion, five hundred forty-two billion, four hundred three million, one hundred forty-two thousand, three hundred fifty-one".