2580209495 has 8 divisors (see below), whose sum is σ = 3096645216. Its totient is φ = 2063905056.

The previous prime is 2580209477. The next prime is 2580209497. The reversal of 2580209495 is 5949020852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2580209495 - 2¹⁴ = 2580193111 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 (2580209497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17414 + ... + 73916.

It is an arithmetic number, because the mean of its divisors is an integer number (387080652).

Almost surely, 2^2580209495 is an apocalyptic number.

2580209495 is a deficient number, since it is larger than the sum of its proper divisors (516435721).

2580209495 is an equidigital number, since it uses as much as digits as its factorization.

2580209495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65641.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 2580209495 is about 50795.7625693325. The cubic root of 2580209495 is about 1371.5710917450.

The spelling of 2580209495 in words is "two billion, five hundred eighty million, two hundred nine thousand, four hundred ninety-five".