4545520312 has 8 divisors (see below), whose sum is σ = 8522850600. Its totient is φ = 2272760152.

The previous prime is 4545520219. The next prime is 4545520313. The reversal of 4545520312 is 2130255454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545520313) by changing a digit.

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 as a sum of consecutive naturals, namely, 284095012 + ... + 284095027.

It is an arithmetic number, because the mean of its divisors is an integer number (1065356325).

Almost surely, 2^4545520312 is an apocalyptic number.

It is an amenable number.

4545520312 is a deficient number, since it is larger than the sum of its proper divisors (3977330288).

4545520312 is a wasteful number, since it uses less digits than its factorization.

4545520312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568190045 (or 568190041 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4545520312 is about 67420.4739823149. The cubic root of 4545520312 is about 1656.5118014404.

Adding to 4545520312 its reverse (2130255454), we get a palindrome (6675775766).

The spelling of 4545520312 in words is "four billion, five hundred forty-five million, five hundred twenty thousand, three hundred twelve".