43282722025 has 9 divisors (see below), whose sum is σ = 53671865221. Its totient is φ = 34625345440.

The previous prime is 43282722023. The next prime is 43282722029. The reversal of 43282722025 is 52022728234.

The square root of 43282722025 is 208045.

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 8090462809 + 35192259216 = 89947^2 + 187596^2 .

It is not a de Polignac number, because 43282722025 - 2¹ = 43282722023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43282722023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1019421 + ... + 1061029.

Almost surely, 2^43282722025 is an apocalyptic number.

43282722025 is the 208045-th square number.

43282722025 is the 104023-rd centered octagonal number.

It is an amenable number.

43282722025 is a deficient number, since it is larger than the sum of its proper divisors (10389143196).

43282722025 is an frugal number, since it uses more digits than its factorization.

43282722025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83228 (or 41614 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 43282722025 in words is "forty-three billion, two hundred eighty-two million, seven hundred twenty-two thousand, twenty-five".