2580720001 has 2 divisors, whose sum is σ = 2580720002. Its totient is φ = 2580720000.

The previous prime is 2580719963. The next prime is 2580720007. The reversal of 2580720001 is 1000270852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1453439376 + 1127280625 = 38124^2 + 33575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580720001 - 2¹⁷ = 2580588929 is a prime.

It is a super-2 number, since 2×2580720001² = 13320231447122880002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2580720007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290360000 + 1290360001.

It is an arithmetic number, because the mean of its divisors is an integer number (1290360001).

Almost surely, 2^2580720001 is an apocalyptic number.

It is an amenable number.

2580720001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580720001 is an equidigital number, since it uses as much as digits as its factorization.

2580720001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2580720001 is about 50800.7874053149. The cubic root of 2580720001 is about 1371.6615429402.

Adding to 2580720001 its reverse (1000270852), we get a palindrome (3580990853).

The spelling of 2580720001 in words is "two billion, five hundred eighty million, seven hundred twenty thousand, one".