330265016508025 has 9 divisors (see below), whose sum is σ = 409528733143791. Its totient is φ = 264211940513640.

The previous prime is 330265016508023. The next prime is 330265016508041. The reversal of 330265016508025 is 520805610562033.

The square root of 330265016508025 is 18173195.

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., 118895405942889 + 211369610565136 = 10903917^2 + 14538556^2 .

It is not a de Polignac number, because 330265016508025 - 2¹ = 330265016508023 is a prime.

It is a super-2 number, since 2×330265016508025² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330265016508023) 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, 89048656 + ... + 92683294.

Almost surely, 2^{330265016508025} is an apocalyptic number.

330265016508025 is the 18173195-th square number.

330265016508025 is the 9086598-th centered octagonal number.

It is an amenable number.

330265016508025 is a deficient number, since it is larger than the sum of its proper divisors (79263716635766).

330265016508025 is an frugal number, since it uses more digits than its factorization.

330265016508025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7269288 (or 3634644 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 330265016508025 in words is "three hundred thirty trillion, two hundred sixty-five billion, sixteen million, five hundred eight thousand, twenty-five".