4254556405 has 16 divisors (see below), whose sum is σ = 5749267968. Its totient is φ = 2994408000.

The previous prime is 4254556403. The next prime is 4254556433. The reversal of 4254556405 is 5046554524.

It is a happy number.

It is not a de Polignac number, because 4254556405 - 2¹ = 4254556403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254556403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245966 + ... + 1249375.

It is an arithmetic number, because the mean of its divisors is an integer number (359329248).

Almost surely, 2^4254556405 is an apocalyptic number.

It is an amenable number.

4254556405 is a deficient number, since it is larger than the sum of its proper divisors (1494711563).

4254556405 is a wasteful number, since it uses less digits than its factorization.

4254556405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495388.

The product of its (nonzero) digits is 480000, while the sum is 40.

The square root of 4254556405 is about 65226.9607217752. The cubic root of 4254556405 is about 1620.3845559912.

The spelling of 4254556405 in words is "four billion, two hundred fifty-four million, five hundred fifty-six thousand, four hundred five".