4025112001 has 2 divisors, whose sum is σ = 4025112002. Its totient is φ = 4025112000.

The previous prime is 4025111999. The next prime is 4025112011. The reversal of 4025112001 is 1002115204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3986659600 + 38452401 = 63140^2 + 6201^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025112001 - 2¹ = 4025111999 is a prime.

It is a super-3 number, since 3×4025112001³ (a number of 30 digits) contains 333 as substring.

Together with 4025111999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4025112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012556000 + 2012556001.

It is an arithmetic number, because the mean of its divisors is an integer number (2012556001).

Almost surely, 2^4025112001 is an apocalyptic number.

It is an amenable number.

4025112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025112001 is an equidigital number, since it uses as much as digits as its factorization.

4025112001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 4025112001 is about 63443.7703876433. The cubic root of 4025112001 is about 1590.7160258807.

Adding to 4025112001 its reverse (1002115204), we get a palindrome (5027227205).

The spelling of 4025112001 in words is "four billion, twenty-five million, one hundred twelve thousand, one".