43283964693025 has 27 divisors (see below), whose sum is σ = 62435242854201. Its totient is φ = 29680275035040.

The previous prime is 43283964693019. The next prime is 43283964693031. The reversal of 43283964693025 is 52039646938234.

The square root of 43283964693025 is 6579055.

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

43283964693025 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 (43283964693019) and next prime (43283964693031).

It can be written as a sum of positive squares in 4 ways, for example, as 11516853535201 + 31767111157824 = 3393649^2 + 5636232^2 .

It is not a de Polignac number, because 43283964693025 - 2³ = 43283964693017 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 230172939 + ... + 230360911.

Almost surely, 2^{43283964693025} is an apocalyptic number.

43283964693025 is the 6579055-th square number.

43283964693025 is the 3289528-th centered octagonal number.

It is an amenable number.

43283964693025 is a deficient number, since it is larger than the sum of its proper divisors (19151278161176).

43283964693025 is an frugal number, since it uses more digits than its factorization.

43283964693025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375970 (or 187985 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 64.

The spelling of 43283964693025 in words is "forty-three trillion, two hundred eighty-three billion, nine hundred sixty-four million, six hundred ninety-three thousand, twenty-five".