3907319225 has 12 divisors (see below), whose sum is σ = 4845853164. Its totient is φ = 3125353920.

The previous prime is 3907319209. The next prime is 3907319257. The reversal of 3907319225 is 5229137093.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 110418064 + 3796901161 = 10508^2 + 61619^2 .

It is not a de Polignac number, because 3907319225 - 2⁴ = 3907319209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283187 + ... + 296663.

It is an arithmetic number, because the mean of its divisors is an integer number (403821097).

Almost surely, 2^3907319225 is an apocalyptic number.

It is an amenable number.

3907319225 is a deficient number, since it is larger than the sum of its proper divisors (938533939).

3907319225 is a wasteful number, since it uses less digits than its factorization.

3907319225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25084 (or 25079 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 3907319225 is about 62508.5532147401. The cubic root of 3907319225 is about 1575.0449940955.

The spelling of 3907319225 in words is "three billion, nine hundred seven million, three hundred nineteen thousand, two hundred twenty-five".