4252240001 has 2 divisors, whose sum is σ = 4252240002. Its totient is φ = 4252240000.

The previous prime is 4252239997. The next prime is 4252240007. The reversal of 4252240001 is 1000422524.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4126777600 + 125462401 = 64240^2 + 11201^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252240001 - 2² = 4252239997 is a prime.

It is a super-2 number, since 2×4252240001² = 36163090052208960002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4252240007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126120000 + 2126120001.

It is an arithmetic number, because the mean of its divisors is an integer number (2126120001).

Almost surely, 2^4252240001 is an apocalyptic number.

It is an amenable number.

4252240001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252240001 is an equidigital number, since it uses as much as digits as its factorization.

4252240001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4252240001 is about 65209.2018123209. The cubic root of 4252240001 is about 1620.0904284481.

Adding to 4252240001 its reverse (1000422524), we get a palindrome (5252662525).

The spelling of 4252240001 in words is "four billion, two hundred fifty-two million, two hundred forty thousand, one".