35566492975225 has 9 divisors (see below), whose sum is σ = 44102488264653. Its totient is φ = 28453170525120.

The previous prime is 35566492975213. The next prime is 35566492975249. The reversal of 35566492975225 is 52257929466553.

The square root of 35566492975225 is 5963765.

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 11751273128169 + 23815219847056 = 3428013^2 + 4880084^2 .

It is not a de Polignac number, because 35566492975225 - 2¹⁵ = 35566492942457 is a prime.

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, 29222449 + ... + 30415201.

Almost surely, 2^{35566492975225} is an apocalyptic number.

35566492975225 is the 5963765-th square number.

35566492975225 is the 2981883-rd centered octagonal number.

It is an amenable number.

35566492975225 is a deficient number, since it is larger than the sum of its proper divisors (8535995289428).

35566492975225 is an frugal number, since it uses more digits than its factorization.

35566492975225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385516 (or 1192758 counting only the distinct ones).

The product of its digits is 1224720000, while the sum is 70.

The spelling of 35566492975225 in words is "thirty-five trillion, five hundred sixty-six billion, four hundred ninety-two million, nine hundred seventy-five thousand, two hundred twenty-five".