2016123225 has 12 divisors (see below), whose sum is σ = 3333323856. Its totient is φ = 1075265680.

The previous prime is 2016123209. The next prime is 2016123253. The reversal of 2016123225 is 5223216102.

It is not a de Polignac number, because 2016123225 - 2⁴ = 2016123209 is a prime.

It is a super-3 number, since 3×2016123225³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2016123195 and 2016123204.

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, 13440747 + ... + 13440896.

It is an arithmetic number, because the mean of its divisors is an integer number (277776988).

Almost surely, 2^2016123225 is an apocalyptic number.

2016123225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2016123225 is a deficient number, since it is larger than the sum of its proper divisors (1317200631).

2016123225 is a wasteful number, since it uses less digits than its factorization.

2016123225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26881656 (or 26881651 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2016123225 is about 44901.2608397582. The cubic root of 2016123225 is about 1263.2976575456.

Adding to 2016123225 its reverse (5223216102), we get a palindrome (7239339327).

The spelling of 2016123225 in words is "two billion, sixteen million, one hundred twenty-three thousand, two hundred twenty-five".