3158225361 has 12 divisors (see below), whose sum is σ = 4602253188. Its totient is φ = 2086850304.

The previous prime is 3158225351. The next prime is 3158225363. The reversal of 3158225361 is 1635228513.

It can be written as a sum of positive squares in 2 ways, for example, as 533610000 + 2624615361 = 23100^2 + 51231^2 .

It is not a de Polignac number, because 3158225361 - 2⁷ = 3158225233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3158225363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1551700 + ... + 1553733.

It is an arithmetic number, because the mean of its divisors is an integer number (383521099).

Almost surely, 2^3158225361 is an apocalyptic number.

It is an amenable number.

3158225361 is a deficient number, since it is larger than the sum of its proper divisors (1444027827).

3158225361 is a wasteful number, since it uses less digits than its factorization.

3158225361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105552 (or 3105549 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3158225361 is about 56198.0903679120. The cubic root of 3158225361 is about 1467.1720294020.

The spelling of 3158225361 in words is "three billion, one hundred fifty-eight million, two hundred twenty-five thousand, three hundred sixty-one".