2580258799 has 4 divisors (see below), whose sum is σ = 2581143264. Its totient is φ = 2579374336.

The previous prime is 2580258797. The next prime is 2580258851. The reversal of 2580258799 is 9978520852.

It is a happy number.

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 2580258799 - 2¹ = 2580258797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580258797) 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, 437842 + ... + 443695.

It is an arithmetic number, because the mean of its divisors is an integer number (645285816).

Almost surely, 2^2580258799 is an apocalyptic number.

2580258799 is a deficient number, since it is larger than the sum of its proper divisors (884465).

2580258799 is an equidigital number, since it uses as much as digits as its factorization.

2580258799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884464.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 2580258799 is about 50796.2478830868. The cubic root of 2580258799 is about 1371.5798279233.

The spelling of 2580258799 in words is "two billion, five hundred eighty million, two hundred fifty-eight thousand, seven hundred ninety-nine".