3152215225 has 12 divisors (see below), whose sum is σ = 4138673724. Its totient is φ = 2373432320.

The previous prime is 3152215201. The next prime is 3152215247. The reversal of 3152215225 is 5225122513.

It can be written as a sum of positive squares in 6 ways, for example, as 11397376 + 3140817849 = 3376^2 + 56043^2 .

It is not a de Polignac number, because 3152215225 - 2⁹ = 3152214713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152215193 and 3152215202.

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, 3708064 + ... + 3708913.

It is an arithmetic number, because the mean of its divisors is an integer number (344889477).

Almost surely, 2^3152215225 is an apocalyptic number.

It is an amenable number.

3152215225 is a deficient number, since it is larger than the sum of its proper divisors (986458499).

3152215225 is a wasteful number, since it uses less digits than its factorization.

3152215225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417004 (or 7416999 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 3152215225 is about 56144.5921260454. The cubic root of 3152215225 is about 1466.2407571562.

Adding to 3152215225 its reverse (5225122513), we get a palindrome (8377337738).

The spelling of 3152215225 in words is "three billion, one hundred fifty-two million, two hundred fifteen thousand, two hundred twenty-five".