4425010405 has 4 divisors (see below), whose sum is σ = 5310012492. Its totient is φ = 3540008320.

The previous prime is 4425010397. The next prime is 4425010409. The reversal of 4425010405 is 5040105244.

It is a happy number.

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 471367521 + 3953642884 = 21711^2 + 62878^2 .

It is not a de Polignac number, because 4425010405 - 2³ = 4425010397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4425010405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425010409) 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, 442501036 + ... + 442501045.

It is an arithmetic number, because the mean of its divisors is an integer number (1327503123).

Almost surely, 2^4425010405 is an apocalyptic number.

It is an amenable number.

4425010405 is a deficient number, since it is larger than the sum of its proper divisors (885002087).

4425010405 is an equidigital number, since it uses as much as digits as its factorization.

4425010405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885002086.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4425010405 is about 66520.7516869736. The cubic root of 4425010405 is about 1641.7414583268.

Adding to 4425010405 its reverse (5040105244), we get a palindrome (9465115649).

The spelling of 4425010405 in words is "four billion, four hundred twenty-five million, ten thousand, four hundred five".