4254540445 has 16 divisors (see below), whose sum is σ = 5497398720. Its totient is φ = 3149119744.

The previous prime is 4254540431. The next prime is 4254540449. The reversal of 4254540445 is 5440454524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4254540445 is a prime.

It is a super-2 number, since 2×4254540445² = 36202228796281596050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254540449) 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 15 ways as a sum of consecutive naturals, for example, 419167 + ... + 429196.

It is an arithmetic number, because the mean of its divisors is an integer number (343587420).

Almost surely, 2^4254540445 is an apocalyptic number.

It is an amenable number.

4254540445 is a deficient number, since it is larger than the sum of its proper divisors (1242858275).

4254540445 is a wasteful number, since it uses less digits than its factorization.

4254540445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848444.

The product of its (nonzero) digits is 256000, while the sum is 37.

The square root of 4254540445 is about 65226.8383796118. The cubic root of 4254540445 is about 1620.3825298208.

Adding to 4254540445 its reverse (5440454524), we get a palindrome (9694994969).

The spelling of 4254540445 in words is "four billion, two hundred fifty-four million, five hundred forty thousand, four hundred forty-five".