2542405245015 has 8 divisors (see below), whose sum is σ = 4067848392048. Its totient is φ = 1355949464000.

The previous prime is 2542405245013. The next prime is 2542405245031. The reversal of 2542405245015 is 5105425042452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2542405245015 - 2¹ = 2542405245013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542405245013) 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 7 ways as a sum of consecutive naturals, for example, 84746841486 + ... + 84746841515.

It is an arithmetic number, because the mean of its divisors is an integer number (508481049006).

Almost surely, 2^{2542405245015} is an apocalyptic number.

2542405245015 is a deficient number, since it is larger than the sum of its proper divisors (1525443147033).

2542405245015 is a wasteful number, since it uses less digits than its factorization.

2542405245015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169493683009.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 2542405245015 in words is "two trillion, five hundred forty-two billion, four hundred five million, two hundred forty-five thousand, fifteen".