16086356225 has 12 divisors (see below), whose sum is σ = 19948951980. Its totient is φ = 12867878400.

The previous prime is 16086356219. The next prime is 16086356257. The reversal of 16086356225 is 52265368061.

It is a Cunningham number, because it is equal to 126832²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1261102144 + 14825254081 = 35512^2 + 121759^2 .

It is not a de Polignac number, because 16086356225 - 2¹² = 16086352129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322781 + ... + 369269.

It is an arithmetic number, because the mean of its divisors is an integer number (1662412665).

Almost surely, 2^16086356225 is an apocalyptic number.

It is an amenable number.

16086356225 is a deficient number, since it is larger than the sum of its proper divisors (3862595755).

16086356225 is a wasteful number, since it uses less digits than its factorization.

16086356225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60340 (or 60335 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 16086356225 in words is "sixteen billion, eighty-six million, three hundred fifty-six thousand, two hundred twenty-five".