4945509325 has 6 divisors (see below), whose sum is σ = 6132431594. Its totient is φ = 3956407440.

The previous prime is 4945509323. The next prime is 4945509337. The reversal of 4945509325 is 5239055494.

It can be written as a sum of positive squares in 3 ways, for example, as 596238724 + 4349270601 = 24418^2 + 65949^2 .

It is not a de Polignac number, because 4945509325 - 2¹ = 4945509323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945509323) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 98910162 + ... + 98910211.

Almost surely, 2^4945509325 is an apocalyptic number.

It is an amenable number.

4945509325 is a deficient number, since it is larger than the sum of its proper divisors (1186922269).

4945509325 is a wasteful number, since it uses less digits than its factorization.

4945509325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197820383 (or 197820378 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 4945509325 is about 70324.3153183876. The cubic root of 4945509325 is about 1703.7413936210.

The spelling of 4945509325 in words is "four billion, nine hundred forty-five million, five hundred nine thousand, three hundred twenty-five".