3025045281 has 8 divisors (see below), whose sum is σ = 4070397760. Its totient is φ = 1998194832.

The previous prime is 3025045279. The next prime is 3025045301. The reversal of 3025045281 is 1825405203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3025045281 - 2¹ = 3025045279 is a prime.

It is a super-2 number, since 2×3025045281² = 18301797904200737922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025045211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625125 + ... + 4625778.

It is an arithmetic number, because the mean of its divisors is an integer number (508799720).

Almost surely, 2^3025045281 is an apocalyptic number.

It is an amenable number.

3025045281 is a deficient number, since it is larger than the sum of its proper divisors (1045352479).

3025045281 is a wasteful number, since it uses less digits than its factorization.

3025045281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251015.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 3025045281 is about 55000.4116439141. The cubic root of 3025045281 is about 1446.2519580884.

The spelling of 3025045281 in words is "three billion, twenty-five million, forty-five thousand, two hundred eighty-one".