3345122025 has 72 divisors (see below), whose sum is σ = 6930181440. Its totient is φ = 1510715520.

The previous prime is 3345122021. The next prime is 3345122029. The reversal of 3345122025 is 5202215433.

It is a happy number.

3345122025 is a `hidden beast` number, since 3 + 3 + 451 + 2 + 202 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3345122021) and next prime (3345122029).

It is not a de Polignac number, because 3345122025 - 2² = 3345122021 is a prime.

It is a super-2 number, since 2×3345122025² = 22379682724280201250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3345122025.

It is not an unprimeable number, because it can be changed into a prime (3345122021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 117931 + ... + 143519.

It is an arithmetic number, because the mean of its divisors is an integer number (96252520).

Almost surely, 2^3345122025 is an apocalyptic number.

3345122025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3345122025 is an abundant number, since it is smaller than the sum of its proper divisors (3585059415).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3345122025 is a wasteful number, since it uses less digits than its factorization.

3345122025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25695 (or 25687 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3345122025 is about 57837.0298770606. The cubic root of 3345122025 is about 1495.5605068967.

Adding to 3345122025 its reverse (5202215433), we get a palindrome (8547337458).

The spelling of 3345122025 in words is "three billion, three hundred forty-five million, one hundred twenty-two thousand, twenty-five".