4254540405 has 16 divisors (see below), whose sum is σ = 6810296064. Its totient is φ = 2268077760.

The previous prime is 4254540403. The next prime is 4254540421. The reversal of 4254540405 is 5040454524.

It is not a de Polignac number, because 4254540405 - 2¹ = 4254540403 is a prime.

It is a super-2 number, since 2×4254540405² = 36202228115555128050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254540403) 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, 27706 + ... + 96315.

It is an arithmetic number, because the mean of its divisors is an integer number (425643504).

Almost surely, 2^4254540405 is an apocalyptic number.

It is an amenable number.

4254540405 is a deficient number, since it is larger than the sum of its proper divisors (2555755659).

4254540405 is a wasteful number, since it uses less digits than its factorization.

4254540405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126316.

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4254540405 is about 65226.8380729896. The cubic root of 4254540405 is about 1620.3825247426.

Adding to 4254540405 its reverse (5040454524), we get a palindrome (9294994929).

The spelling of 4254540405 in words is "four billion, two hundred fifty-four million, five hundred forty thousand, four hundred five".