2580403067 has 4 divisors (see below), whose sum is σ = 2814985176. Its totient is φ = 2345820960.

The previous prime is 2580403043. The next prime is 2580403073. The reversal of 2580403067 is 7603040852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2580403067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2580403087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117291038 + ... + 117291059.

It is an arithmetic number, because the mean of its divisors is an integer number (703746294).

Almost surely, 2^2580403067 is an apocalyptic number.

2580403067 is a deficient number, since it is larger than the sum of its proper divisors (234582109).

2580403067 is a wasteful number, since it uses less digits than its factorization.

2580403067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234582108.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2580403067 is about 50797.6679287544. The cubic root of 2580403067 is about 1371.6053901383.

The spelling of 2580403067 in words is "two billion, five hundred eighty million, four hundred three thousand, sixty-seven".