25343012353 has 2 divisors, whose sum is σ = 25343012354. Its totient is φ = 25343012352.

The previous prime is 25343012347. The next prime is 25343012389. The reversal of 25343012353 is 35321034352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14083043584 + 11259968769 = 118672^2 + 106113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25343012353 is a prime.

It is not a weakly prime, because it can be changed into another prime (25343018353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671506176 + 12671506177.

It is an arithmetic number, because the mean of its divisors is an integer number (12671506177).

Almost surely, 2^25343012353 is an apocalyptic number.

It is an amenable number.

25343012353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25343012353 is an equidigital number, since it uses as much as digits as its factorization.

25343012353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 25343012353 in words is "twenty-five billion, three hundred forty-three million, twelve thousand, three hundred fifty-three".