2580667147 has 4 divisors (see below), whose sum is σ = 2590190176. Its totient is φ = 2571144120.

The previous prime is 2580667129. The next prime is 2580667151. The reversal of 2580667147 is 7417660852.

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-2580667147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2580667097 and 2580667106.

It is not an unprimeable number, because it can be changed into a prime (2580667547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761108 + ... + 4761649.

It is an arithmetic number, because the mean of its divisors is an integer number (647547544).

Almost surely, 2^2580667147 is an apocalyptic number.

2580667147 is a deficient number, since it is larger than the sum of its proper divisors (9523029).

2580667147 is an equidigital number, since it uses as much as digits as its factorization.

2580667147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523028.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 2580667147 is about 50800.2671941792. The cubic root of 2580667147 is about 1371.6521788488.

The spelling of 2580667147 in words is "two billion, five hundred eighty million, six hundred sixty-seven thousand, one hundred forty-seven".