2548422581387 has 8 divisors (see below), whose sum is σ = 2590272305712. Its totient is φ = 2506575189600.

The previous prime is 2548422581351. The next prime is 2548422581399. The reversal of 2548422581387 is 7831852248452.

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 2548422581387 - 2⁶ = 2548422581323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548422581087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692212 + ... + 2821422.

It is an arithmetic number, because the mean of its divisors is an integer number (323784038214).

Almost surely, 2^{2548422581387} is an apocalyptic number.

2548422581387 is a deficient number, since it is larger than the sum of its proper divisors (41849724325).

2548422581387 is a wasteful number, since it uses less digits than its factorization.

2548422581387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166269.

The product of its digits is 34406400, while the sum is 59.

The spelling of 2548422581387 in words is "two trillion, five hundred forty-eight billion, four hundred twenty-two million, five hundred eighty-one thousand, three hundred eighty-seven".