20252250829 has 2 divisors, whose sum is σ = 20252250830. Its totient is φ = 20252250828.

The previous prime is 20252250787. The next prime is 20252250839. The reversal of 20252250829 is 92805225202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19551589929 + 700660900 = 139827^2 + 26470^2 .

It is a cyclic number.

It is not a de Polignac number, because 20252250829 - 2⁷ = 20252250701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20252250839) 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 as a sum of consecutive naturals, namely, 10126125414 + 10126125415.

It is an arithmetic number, because the mean of its divisors is an integer number (10126125415).

Almost surely, 2^20252250829 is an apocalyptic number.

It is an amenable number.

20252250829 is a deficient number, since it is larger than the sum of its proper divisors (1).

20252250829 is an equidigital number, since it uses as much as digits as its factorization.

20252250829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 20252250829 in words is "twenty billion, two hundred fifty-two million, two hundred fifty thousand, eight hundred twenty-nine".