25665925343 has 2 divisors, whose sum is σ = 25665925344. Its totient is φ = 25665925342.

The previous prime is 25665925319. The next prime is 25665925367. The reversal of 25665925343 is 34352956652.

It is a balanced prime because it is at equal distance from previous prime (25665925319) and next prime (25665925367).

It is a cyclic number.

It is not a de Polignac number, because 25665925343 - 2⁶ = 25665925279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25665925291 and 25665925300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25661925343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12832962671 + 12832962672.

It is an arithmetic number, because the mean of its divisors is an integer number (12832962672).

Almost surely, 2^25665925343 is an apocalyptic number.

25665925343 is a deficient number, since it is larger than the sum of its proper divisors (1).

25665925343 is an equidigital number, since it uses as much as digits as its factorization.

25665925343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 50.

The spelling of 25665925343 in words is "twenty-five billion, six hundred sixty-five million, nine hundred twenty-five thousand, three hundred forty-three".