25365010739 has 2 divisors, whose sum is σ = 25365010740. Its totient is φ = 25365010738.

The previous prime is 25365010733. The next prime is 25365010751. The reversal of 25365010739 is 93701056352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25365010739 is a prime.

It is a super-2 number, since 2×25365010739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25365010696 and 25365010705.

It is not a weakly prime, because it can be changed into another prime (25365010733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12682505369 + 12682505370.

It is an arithmetic number, because the mean of its divisors is an integer number (12682505370).

Almost surely, 2^25365010739 is an apocalyptic number.

25365010739 is a deficient number, since it is larger than the sum of its proper divisors (1).

25365010739 is an equidigital number, since it uses as much as digits as its factorization.

25365010739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 25365010739 in words is "twenty-five billion, three hundred sixty-five million, ten thousand, seven hundred thirty-nine".