25928882929 has 2 divisors, whose sum is σ = 25928882930. Its totient is φ = 25928882928.

The previous prime is 25928882879. The next prime is 25928882983. The reversal of 25928882929 is 92928882952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18076264704 + 7852618225 = 134448^2 + 88615^2 .

It is a cyclic number.

It is not a de Polignac number, because 25928882929 - 2¹³ = 25928874737 is a prime.

It is not a weakly prime, because it can be changed into another prime (25928882429) 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, 12964441464 + 12964441465.

It is an arithmetic number, because the mean of its divisors is an integer number (12964441465).

Almost surely, 2^25928882929 is an apocalyptic number.

It is an amenable number.

25928882929 is a deficient number, since it is larger than the sum of its proper divisors (1).

25928882929 is an equidigital number, since it uses as much as digits as its factorization.

25928882929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29859840, while the sum is 64.

The spelling of 25928882929 in words is "twenty-five billion, nine hundred twenty-eight million, eight hundred eighty-two thousand, nine hundred twenty-nine".