25344514313 has 2 divisors, whose sum is σ = 25344514314. Its totient is φ = 25344514312.

The previous prime is 25344514267. The next prime is 25344514369. The reversal of 25344514313 is 31341544352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23185239289 + 2159275024 = 152267^2 + 46468^2 .

It is a cyclic number.

It is not a de Polignac number, because 25344514313 - 2⁶ = 25344514249 is a prime.

It is not a weakly prime, because it can be changed into another prime (25344514213) 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, 12672257156 + 12672257157.

It is an arithmetic number, because the mean of its divisors is an integer number (12672257157).

Almost surely, 2^25344514313 is an apocalyptic number.

It is an amenable number.

25344514313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25344514313 is an equidigital number, since it uses as much as digits as its factorization.

25344514313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 35.

The spelling of 25344514313 in words is "twenty-five billion, three hundred forty-four million, five hundred fourteen thousand, three hundred thirteen".