2134355225 has 6 divisors (see below), whose sum is σ = 2646600510. Its totient is φ = 1707484160.

The previous prime is 2134355221. The next prime is 2134355243. The reversal of 2134355225 is 5225534312.

It can be written as a sum of positive squares in 3 ways, for example, as 22401289 + 2111953936 = 4733^2 + 45956^2 .

It is not a de Polignac number, because 2134355225 - 2² = 2134355221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134355191 and 2134355200.

It is not an unprimeable number, because it can be changed into a prime (2134355221) 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, 42687080 + ... + 42687129.

It is an arithmetic number, because the mean of its divisors is an integer number (441100085).

Almost surely, 2^2134355225 is an apocalyptic number.

2134355225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2134355225 is a deficient number, since it is larger than the sum of its proper divisors (512245285).

2134355225 is an equidigital number, since it uses as much as digits as its factorization.

2134355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85374219 (or 85374214 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 2134355225 is about 46199.0825125348. The cubic root of 2134355225 is about 1287.5246936540.

Adding to 2134355225 its reverse (5225534312), we get a palindrome (7359889537).

The spelling of 2134355225 in words is "two billion, one hundred thirty-four million, three hundred fifty-five thousand, two hundred twenty-five".