4021252033 has 2 divisors, whose sum is σ = 4021252034. Its totient is φ = 4021252032.

The previous prime is 4021251953. The next prime is 4021252043. The reversal of 4021252033 is 3302521204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3653839809 + 367412224 = 60447^2 + 19168^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021252033 - 2¹³ = 4021243841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4021251995 and 4021252013.

It is not a weakly prime, because it can be changed into another prime (4021252043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010626016 + 2010626017.

It is an arithmetic number, because the mean of its divisors is an integer number (2010626017).

Almost surely, 2^4021252033 is an apocalyptic number.

It is an amenable number.

4021252033 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021252033 is an equidigital number, since it uses as much as digits as its factorization.

4021252033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4021252033 is about 63413.3427048283. The cubic root of 4021252033 is about 1590.2073794353.

Adding to 4021252033 its reverse (3302521204), we get a palindrome (7323773237).

The spelling of 4021252033 in words is "four billion, twenty-one million, two hundred fifty-two thousand, thirty-three".