33130902843025 has 81 divisors (see below), whose sum is σ = 47265391093401. Its totient is φ = 23022306478080.

The previous prime is 33130902842953. The next prime is 33130902843089. The reversal of 33130902843025 is 52034820903133.

The square root of 33130902843025 is 5755945.

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

It can be written as a sum of positive squares in 40 ways, for example, as 27874778037649 + 5256124805376 = 5279657^2 + 2292624^2 .

It is not a de Polignac number, because 33130902843025 - 2²⁹ = 33130365972113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6360316621 + ... + 6360321829.

Almost surely, 2^{33130902843025} is an apocalyptic number.

33130902843025 is the 5755945-th square number.

33130902843025 is the 2877973-rd centered octagonal number.

It is an amenable number.

33130902843025 is a deficient number, since it is larger than the sum of its proper divisors (14134488250376).

33130902843025 is an frugal number, since it uses more digits than its factorization.

33130902843025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 33130902843025 in words is "thirty-three trillion, one hundred thirty billion, nine hundred two million, eight hundred forty-three thousand, twenty-five".