4755545 has 4 divisors (see below), whose sum is σ = 5706660. Its totient is φ = 3804432.

The previous prime is 4755539. The next prime is 4755557. The reversal of 4755545 is 5455574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 1038361 = 1928^2 + 1019^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755545 - 2⁶ = 4755481 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475550 + ... + 475559.

It is an arithmetic number, because the mean of its divisors is an integer number (1426665).

Almost surely, 2^4755545 is an apocalyptic number.

It is an amenable number.

4755545 is a deficient number, since it is larger than the sum of its proper divisors (951115).

4755545 is an equidigital number, since it uses as much as digits as its factorization.

4755545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951114.

The product of its digits is 70000, while the sum is 35.

The square root of 4755545 is about 2180.7212109759. The cubic root of 4755545 is about 168.1641559689.

The spelling of 4755545 in words is "four million, seven hundred fifty-five thousand, five hundred forty-five".