4252404001 has 4 divisors (see below), whose sum is σ = 4322115604. Its totient is φ = 4182692400.

The previous prime is 4252403971. The next prime is 4252404047. The reversal of 4252404001 is 1004042524.

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 792141025 + 3460262976 = 28145^2 + 58824^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252404001 - 2⁷ = 4252403873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252404061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34855710 + ... + 34855831.

It is an arithmetic number, because the mean of its divisors is an integer number (1080528901).

Almost surely, 2^4252404001 is an apocalyptic number.

It is an amenable number.

4252404001 is a deficient number, since it is larger than the sum of its proper divisors (69711603).

4252404001 is an equidigital number, since it uses as much as digits as its factorization.

4252404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69711602.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4252404001 is about 65210.4592914358. The cubic root of 4252404001 is about 1620.1112560131. Note that the first 3 decimals are identical.

Adding to 4252404001 its reverse (1004042524), we get a palindrome (5256446525).

The spelling of 4252404001 in words is "four billion, two hundred fifty-two million, four hundred four thousand, one".