4313312225 has 6 divisors (see below), whose sum is σ = 5348507190. Its totient is φ = 3450649760.

The previous prime is 4313312219. The next prime is 4313312249. The reversal of 4313312225 is 5222133134.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 747311569 + 3566000656 = 27337^2 + 59716^2 .

It is not a de Polignac number, because 4313312225 - 2²² = 4309117921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4313312194 and 4313312203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86266220 + ... + 86266269.

It is an arithmetic number, because the mean of its divisors is an integer number (891417865).

Almost surely, 2^4313312225 is an apocalyptic number.

It is an amenable number.

4313312225 is a deficient number, since it is larger than the sum of its proper divisors (1035194965).

4313312225 is a wasteful number, since it uses less digits than its factorization.

4313312225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172532499 (or 172532494 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 4313312225 is about 65675.8115671211. The cubic root of 4313312225 is about 1627.8097000456.

Adding to 4313312225 its reverse (5222133134), we get a palindrome (9535445359).

The spelling of 4313312225 in words is "four billion, three hundred thirteen million, three hundred twelve thousand, two hundred twenty-five".