25308116051 has 2 divisors, whose sum is σ = 25308116052. Its totient is φ = 25308116050.

The previous prime is 25308116039. The next prime is 25308116101. The reversal of 25308116051 is 15061180352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25308116051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 25308115999 and 25308116017.

It is not a weakly prime, because it can be changed into another prime (25308116011) 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, 12654058025 + 12654058026.

It is an arithmetic number, because the mean of its divisors is an integer number (12654058026).

Almost surely, 2^25308116051 is an apocalyptic number.

25308116051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25308116051 is an equidigital number, since it uses as much as digits as its factorization.

25308116051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 25308116051 in words is "twenty-five billion, three hundred eight million, one hundred sixteen thousand, fifty-one".