4425542005 has 4 divisors (see below), whose sum is σ = 5310650412. Its totient is φ = 3540433600.

The previous prime is 4425542003. The next prime is 4425542059. The reversal of 4425542005 is 5002455244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2369645041 + 2055896964 = 48679^2 + 45342^2 .

It is not a de Polignac number, because 4425542005 - 2¹ = 4425542003 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 (4425542003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442554196 + ... + 442554205.

It is an arithmetic number, because the mean of its divisors is an integer number (1327662603).

Almost surely, 2^4425542005 is an apocalyptic number.

It is an amenable number.

4425542005 is a deficient number, since it is larger than the sum of its proper divisors (885108407).

4425542005 is an equidigital number, since it uses as much as digits as its factorization.

4425542005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885108406.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 4425542005 is about 66524.7473125603. The cubic root of 4425542005 is about 1641.8071994010.

Adding to 4425542005 its reverse (5002455244), we get a palindrome (9427997249).

The spelling of 4425542005 in words is "four billion, four hundred twenty-five million, five hundred forty-two thousand, five".