4000025033 has 2 divisors, whose sum is σ = 4000025034. Its totient is φ = 4000025032.

The previous prime is 4000024969. The next prime is 4000025137. The reversal of 4000025033 is 3305200004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3783111049 + 216913984 = 61507^2 + 14728^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000025033 - 2⁶ = 4000024969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4000025233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000012516 + 2000012517.

It is an arithmetic number, because the mean of its divisors is an integer number (2000012517).

Almost surely, 2^4000025033 is an apocalyptic number.

It is an amenable number.

4000025033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000025033 is an equidigital number, since it uses as much as digits as its factorization.

4000025033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 4000025033 is about 63245.7511062996. The cubic root of 4000025033 is about 1587.4043634122.

Adding to 4000025033 its reverse (3305200004), we get a palindrome (7305225037).

The spelling of 4000025033 in words is "four billion, twenty-five thousand, thirty-three".