25830000929 has 2 divisors, whose sum is σ = 25830000930. Its totient is φ = 25830000928.

The previous prime is 25830000913. The next prime is 25830000941. The reversal of 25830000929 is 92900003852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25187277025 + 642723904 = 158705^2 + 25352^2 .

It is a cyclic number.

It is not a de Polignac number, because 25830000929 - 2⁴ = 25830000913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25830000892 and 25830000901.

It is not a weakly prime, because it can be changed into another prime (25830000949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915000464 + 12915000465.

It is an arithmetic number, because the mean of its divisors is an integer number (12915000465).

Almost surely, 2^25830000929 is an apocalyptic number.

It is an amenable number.

25830000929 is a deficient number, since it is larger than the sum of its proper divisors (1).

25830000929 is an equidigital number, since it uses as much as digits as its factorization.

25830000929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 25830000929 in words is "twenty-five billion, eight hundred thirty million, nine hundred twenty-nine", and thus it is an aban number.