3081572025 has 96 divisors (see below), whose sum is σ = 6004377600. Its totient is φ = 1393842240.

The previous prime is 3081571949. The next prime is 3081572041. The reversal of 3081572025 is 5202751803.

It is not a de Polignac number, because 3081572025 - 2⁷ = 3081571897 is a prime.

It is a super-2 number, since 2×3081572025² = 18992172290525201250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2649094 + ... + 2650256.

It is an arithmetic number, because the mean of its divisors is an integer number (62545600).

Almost surely, 2^3081572025 is an apocalyptic number.

3081572025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3081572025 is a deficient number, since it is larger than the sum of its proper divisors (2922805575).

3081572025 is a wasteful number, since it uses less digits than its factorization.

3081572025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 3081572025 is about 55511.9088574695. The cubic root of 3081572025 is about 1455.2047632843.

The spelling of 3081572025 in words is "three billion, eighty-one million, five hundred seventy-two thousand, twenty-five".