7065243025 has 9 divisors (see below), whose sum is σ = 8761422523. Its totient is φ = 5651858200.

The previous prime is 7065242983. The next prime is 7065243091. The reversal of 7065243025 is 5203425607.

The square root of 7065243025 is 84055.

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

It can be written as a sum of positive squares in only one way, i.e., 2543487489 + 4521755536 = 50433^2 + 67244^2 .

It is not a de Polignac number, because 7065243025 - 2¹⁷ = 7065111953 is a prime.

It is a super-2 number, since 2×7065243025² = 99835318004622301250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 411870 + ... + 428680.

Almost surely, 2^7065243025 is an apocalyptic number.

7065243025 is the 84055-th square number.

7065243025 is the 42028-th centered octagonal number.

It is an amenable number.

7065243025 is a deficient number, since it is larger than the sum of its proper divisors (1696179498).

7065243025 is an frugal number, since it uses more digits than its factorization.

7065243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33632 (or 16816 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The cubic root of 7065243025 is about 1918.8559287506.

The spelling of 7065243025 in words is "seven billion, sixty-five million, two hundred forty-three thousand, twenty-five".