2116063225 has 6 divisors (see below), whose sum is σ = 2623918430. Its totient is φ = 1692850560.

The previous prime is 2116063223. The next prime is 2116063237. The reversal of 2116063225 is 5223606112.

It can be written as a sum of positive squares in 3 ways, for example, as 5212089 + 2110851136 = 2283^2 + 45944^2 .

It is not a de Polignac number, because 2116063225 - 2¹ = 2116063223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2116063193 and 2116063202.

It is not an unprimeable number, because it can be changed into a prime (2116063223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42321240 + ... + 42321289.

Almost surely, 2^2116063225 is an apocalyptic number.

2116063225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2116063225 is a deficient number, since it is larger than the sum of its proper divisors (507855205).

2116063225 is an equidigital number, since it uses as much as digits as its factorization.

2116063225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84642539 (or 84642534 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2116063225 is about 46000.6872231274. The cubic root of 2116063225 is about 1283.8359911325.

Adding to 2116063225 its reverse (5223606112), we get a palindrome (7339669337).

The spelling of 2116063225 in words is "two billion, one hundred sixteen million, sixty-three thousand, two hundred twenty-five".