2065572405025 has 12 divisors (see below), whose sum is σ = 2562002704492. Its totient is φ = 1652010877440.

The previous prime is 2065572405019. The next prime is 2065572405041. The reversal of 2065572405025 is 5205042755602.

It can be written as a sum of positive squares in 6 ways, for example, as 761333031936 + 1304239373089 = 872544^2 + 1142033^2 .

It is not a de Polignac number, because 2065572405025 - 2²⁷ = 2065438187297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11081892 + ... + 11266741.

Almost surely, 2^{2065572405025} is an apocalyptic number.

2065572405025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2065572405025 is a deficient number, since it is larger than the sum of its proper divisors (496430299467).

2065572405025 is a wasteful number, since it uses less digits than its factorization.

2065572405025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22352340 (or 22352335 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 2065572405025 in words is "two trillion, sixty-five billion, five hundred seventy-two million, four hundred five thousand, twenty-five".