2585431053086 has 32 divisors (see below), whose sum is σ = 4588520624640. Its totient is φ = 1069012266336.

The previous prime is 2585431053083. The next prime is 2585431053133. The reversal of 2585431053086 is 6803501345852.

It is a super-2 number, since 2×2585431053086² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585431053083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914596 + ... + 2972631.

It is an arithmetic number, because the mean of its divisors is an integer number (143391269520).

Almost surely, 2^{2585431053086} is an apocalyptic number.

2585431053086 is a deficient number, since it is larger than the sum of its proper divisors (2003089571554).

2585431053086 is a wasteful number, since it uses less digits than its factorization.

2585431053086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888568.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 2585431053086 in words is "two trillion, five hundred eighty-five billion, four hundred thirty-one million, fifty-three thousand, eighty-six".