4053545 has 8 divisors (see below), whose sum is σ = 4897800. Its totient is φ = 3220480.

The previous prime is 4053541. The next prime is 4053551. The reversal of 4053545 is 5453504.

It can be written as a sum of positive squares in 4 ways, for example, as 196249 + 3857296 = 443^2 + 1964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4053545 - 2² = 4053541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4053541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 3465.

It is an arithmetic number, because the mean of its divisors is an integer number (612225).

Almost surely, 2^4053545 is an apocalyptic number.

It is an amenable number.

4053545 is a deficient number, since it is larger than the sum of its proper divisors (844255).

4053545 is a wasteful number, since it uses less digits than its factorization.

4053545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 4053545 is about 2013.3417494305. The cubic root of 4053545 is about 159.4452795259.

The spelling of 4053545 in words is "four million, fifty-three thousand, five hundred forty-five".