26782580325 has 24 divisors (see below), whose sum is σ = 44285353056. Its totient is φ = 14282488000.

The previous prime is 26782580309. The next prime is 26782580339. The reversal of 26782580325 is 52308528762.

It is not a de Polignac number, because 26782580325 - 2⁴ = 26782580309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1104835 + ... + 1128815.

It is an arithmetic number, because the mean of its divisors is an integer number (1845223044).

Almost surely, 2^26782580325 is an apocalyptic number.

26782580325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26782580325 is a deficient number, since it is larger than the sum of its proper divisors (17502772731).

26782580325 is a wasteful number, since it uses less digits than its factorization.

26782580325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38885 (or 38880 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 26782580325 in words is "twenty-six billion, seven hundred eighty-two million, five hundred eighty thousand, three hundred twenty-five".