4053541 has 2 divisors, whose sum is σ = 4053542. Its totient is φ = 4053540.

The previous prime is 4053527. The next prime is 4053551. The reversal of 4053541 is 1453504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 616225 = 1854^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053541 - 2¹⁵ = 4020773 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4053551) 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 as a sum of consecutive naturals, namely, 2026770 + 2026771.

It is an arithmetic number, because the mean of its divisors is an integer number (2026771).

Almost surely, 2^4053541 is an apocalyptic number.

It is an amenable number.

4053541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4053541 is an equidigital number, since it uses as much as digits as its factorization.

4053541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4053541 is about 2013.3407560570. The cubic root of 4053541 is about 159.4452270795.

The spelling of 4053541 in words is "four million, fifty-three thousand, five hundred forty-one".