6280540380251 has 4 divisors (see below), whose sum is σ = 6285294764904. Its totient is φ = 6275785995600.

The previous prime is 6280540380241. The next prime is 6280540380253. The reversal of 6280540380251 is 1520830450826.

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 6280540380251 - 2³⁰ = 6279466638427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6280540380253) 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, 2377190345 + ... + 2377192986.

It is an arithmetic number, because the mean of its divisors is an integer number (1571323691226).

Almost surely, 2^{6280540380251} is an apocalyptic number.

6280540380251 is a deficient number, since it is larger than the sum of its proper divisors (4754384653).

6280540380251 is a wasteful number, since it uses less digits than its factorization.

6280540380251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754384652.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 6280540380251 in words is "six trillion, two hundred eighty billion, five hundred forty million, three hundred eighty thousand, two hundred fifty-one".