3278028025 has 6 divisors (see below), whose sum is σ = 4064754782. Its totient is φ = 2622422400.

The previous prime is 3278028007. The next prime is 3278028041. The reversal of 3278028025 is 5208208723.

It can be written as a sum of positive squares in 3 ways, for example, as 1039224169 + 2238803856 = 32237^2 + 47316^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3278028025 is a prime.

It is a Duffinian number.

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, 65560536 + ... + 65560585.

Almost surely, 2^3278028025 is an apocalyptic number.

It is an amenable number.

3278028025 is a deficient number, since it is larger than the sum of its proper divisors (786726757).

3278028025 is a wasteful number, since it uses less digits than its factorization.

3278028025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131121131 (or 131121126 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 3278028025 is about 57254.0655761667. The cubic root of 3278028025 is about 1485.4939500382.

The spelling of 3278028025 in words is "three billion, two hundred seventy-eight million, twenty-eight thousand, twenty-five".