3321331025 has 12 divisors (see below), whose sum is σ = 4122612252. Its totient is φ = 2654379840.

The previous prime is 3321330997. The next prime is 3321331037. The reversal of 3321331025 is 5201331233.

It can be written as a sum of positive squares in 6 ways, for example, as 335036416 + 2986294609 = 18304^2 + 54647^2 .

It is not a de Polignac number, because 3321331025 - 2¹² = 3321326929 is a prime.

It is a super-2 number, since 2×3321331025² = 22062479555255101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41702 + ... + 91551.

It is an arithmetic number, because the mean of its divisors is an integer number (343551021).

Almost surely, 2^3321331025 is an apocalyptic number.

It is an amenable number.

3321331025 is a deficient number, since it is larger than the sum of its proper divisors (801281227).

3321331025 is a wasteful number, since it uses less digits than its factorization.

3321331025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134260 (or 134255 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3321331025 is about 57630.9901441924. The cubic root of 3321331025 is about 1492.0065192510.

Adding to 3321331025 its reverse (5201331233), we get a palindrome (8522662258).

The spelling of 3321331025 in words is "three billion, three hundred twenty-one million, three hundred thirty-one thousand, twenty-five".