319158046350025 has 27 divisors (see below), whose sum is σ = 405178518908469. Its totient is φ = 249385611642720.

The previous prime is 319158046349993. The next prime is 319158046350047. The reversal of 319158046350025 is 520053640851913.

The square root of 319158046350025 is 17864995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 12596046926281 + 306561999423744 = 3549091^2 + 17508912^2 .

It is not a de Polignac number, because 319158046350025 - 2⁵ = 319158046349993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3840932379 + ... + 3841015471.

Almost surely, 2^{319158046350025} is an apocalyptic number.

319158046350025 is the 17864995-th square number.

319158046350025 is the 8932498-th centered octagonal number.

It is an amenable number.

319158046350025 is a deficient number, since it is larger than the sum of its proper divisors (86020472558444).

319158046350025 is an frugal number, since it uses more digits than its factorization.

319158046350025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166282 (or 83141 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 319158046350025 in words is "three hundred nineteen trillion, one hundred fifty-eight billion, forty-six million, three hundred fifty thousand, twenty-five".