3028313442025 has 81 divisors (see below), whose sum is σ = 4069474310629. Its totient is φ = 2235035772160.

The previous prime is 3028313442017. The next prime is 3028313442029. The reversal of 3028313442025 is 5202443138203.

The square root of 3028313442025 is 1740205.

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 70835290201 + 2957478151824 = 266149^2 + 1719732^2 .

It is not a de Polignac number, because 3028313442025 - 2³ = 3028313442017 is a prime.

It is a super-2 number, since 2×3028313442025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3028313442029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8727127902 + ... + 8727128248.

Almost surely, 2^{3028313442025} is an apocalyptic number.

3028313442025 is the 1740205-th square number.

3028313442025 is the 870103-rd centered octagonal number.

It is an amenable number.

3028313442025 is a deficient number, since it is larger than the sum of its proper divisors (1041160868604).

3028313442025 is an frugal number, since it uses more digits than its factorization.

3028313442025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 3028313442025 in words is "three trillion, twenty-eight billion, three hundred thirteen million, four hundred forty-two thousand, twenty-five".