25429297343 has 2 divisors, whose sum is σ = 25429297344. Its totient is φ = 25429297342.

The previous prime is 25429297337. The next prime is 25429297351. The reversal of 25429297343 is 34379292452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25429297343 - 2¹⁸ = 25429035199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25429297291 and 25429297300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25429267343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12714648671 + 12714648672.

It is an arithmetic number, because the mean of its divisors is an integer number (12714648672).

Almost surely, 2^25429297343 is an apocalyptic number.

25429297343 is a deficient number, since it is larger than the sum of its proper divisors (1).

25429297343 is an equidigital number, since it uses as much as digits as its factorization.

25429297343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 50.

The spelling of 25429297343 in words is "twenty-five billion, four hundred twenty-nine million, two hundred ninety-seven thousand, three hundred forty-three".