13258371025 has 9 divisors (see below), whose sum is σ = 16441094001. Its totient is φ = 10606236240.

The previous prime is 13258371013. The next prime is 13258371037. The reversal of 13258371025 is 52017385231.

The square root of 13258371025 is 115145.

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

13258371025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13258371013) and next prime (13258371037).

It can be written as a sum of positive squares in 4 ways, for example, as 1467885969 + 11790485056 = 38313^2 + 108584^2 .

It is not a de Polignac number, because 13258371025 - 2⁷ = 13258370897 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 (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 564211 + ... + 587239.

Almost surely, 2^13258371025 is an apocalyptic number.

13258371025 is the 115145-th square number.

13258371025 is the 57573-rd centered octagonal number.

It is an amenable number.

13258371025 is a deficient number, since it is larger than the sum of its proper divisors (3182722976).

13258371025 is an frugal number, since it uses more digits than its factorization.

13258371025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46068 (or 23034 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 13258371025 in words is "thirteen billion, two hundred fifty-eight million, three hundred seventy-one thousand, twenty-five".