4548125945 has 16 divisors (see below), whose sum is σ = 5958643392. Its totient is φ = 3305098560.

The previous prime is 4548125927. The next prime is 4548125947. The reversal of 4548125945 is 5495218454.

It is not a de Polignac number, because 4548125945 - 2¹⁴ = 4548109561 is a prime.

It is a super-2 number, since 2×4548125945² = 41370899223164286050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4548125945.

It is not an unprimeable number, because it can be changed into a prime (4548125947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38339 + ... + 102791.

It is an arithmetic number, because the mean of its divisors is an integer number (372415212).

Almost surely, 2^4548125945 is an apocalyptic number.

It is an amenable number.

4548125945 is a deficient number, since it is larger than the sum of its proper divisors (1410517447).

4548125945 is a wasteful number, since it uses less digits than its factorization.

4548125945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65752.

The product of its digits is 1152000, while the sum is 47.

The square root of 4548125945 is about 67439.7949655839. The cubic root of 4548125945 is about 1656.8282622665.

The spelling of 4548125945 in words is "four billion, five hundred forty-eight million, one hundred twenty-five thousand, nine hundred forty-five".