25830411585 has 32 divisors (see below), whose sum is σ = 45523565568. Its totient is φ = 12402237120.

The previous prime is 25830411559. The next prime is 25830411589. The reversal of 25830411585 is 58511403852.

It is not a de Polignac number, because 25830411585 - 2⁶ = 25830411521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25830411589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742947 + ... + 776936.

It is an arithmetic number, because the mean of its divisors is an integer number (1422611424).

Almost surely, 2^25830411585 is an apocalyptic number.

It is an amenable number.

25830411585 is a deficient number, since it is larger than the sum of its proper divisors (19693153983).

25830411585 is a wasteful number, since it uses less digits than its factorization.

25830411585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520005.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 25830411585 in words is "twenty-five billion, eight hundred thirty million, four hundred eleven thousand, five hundred eighty-five".