3206545025 has 6 divisors (see below), whose sum is σ = 3976115862. Its totient is φ = 2565236000.

The previous prime is 3206545019. The next prime is 3206545031. The reversal of 3206545025 is 5205456023.

It is an interprime number because it is at equal distance from previous prime (3206545019) and next prime (3206545031).

It can be written as a sum of positive squares in 3 ways, for example, as 159946609 + 3046598416 = 12647^2 + 55196^2 .

It is not a de Polignac number, because 3206545025 - 2¹⁴ = 3206528641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3206544982 and 3206545000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64130876 + ... + 64130925.

It is an arithmetic number, because the mean of its divisors is an integer number (662685977).

Almost surely, 2^3206545025 is an apocalyptic number.

It is an amenable number.

3206545025 is a deficient number, since it is larger than the sum of its proper divisors (769570837).

3206545025 is a wasteful number, since it uses less digits than its factorization.

3206545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128261811 (or 128261806 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3206545025 is about 56626.3633389961. The cubic root of 3206545025 is about 1474.6165852036.

The spelling of 3206545025 in words is "three billion, two hundred six million, five hundred forty-five thousand, twenty-five".