3048251645 has 4 divisors (see below), whose sum is σ = 3657901980. Its totient is φ = 2438601312.

The previous prime is 3048251621. The next prime is 3048251651. The reversal of 3048251645 is 5461528403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5461528403 = 28921 ⋅188843.

It can be written as a sum of positive squares in 2 ways, for example, as 1280637796 + 1767613849 = 35786^2 + 42043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048251645 - 2⁸ = 3048251389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3048251599 and 3048251608.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 304825160 + ... + 304825169.

It is an arithmetic number, because the mean of its divisors is an integer number (914475495).

Almost surely, 2^3048251645 is an apocalyptic number.

It is an amenable number.

3048251645 is a deficient number, since it is larger than the sum of its proper divisors (609650335).

3048251645 is an equidigital number, since it uses as much as digits as its factorization.

3048251645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609650334.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 3048251645 is about 55210.9739544595. The cubic root of 3048251645 is about 1449.9408053520.

The spelling of 3048251645 in words is "three billion, forty-eight million, two hundred fifty-one thousand, six hundred forty-five".