1725966253243 has 2 divisors, whose sum is σ = 1725966253244. Its totient is φ = 1725966253242.

The previous prime is 1725966253181. The next prime is 1725966253247. The reversal of 1725966253243 is 3423526695271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1725966253243 - 2²⁵ = 1725932698811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1725966253247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862983126621 + 862983126622.

It is an arithmetic number, because the mean of its divisors is an integer number (862983126622).

Almost surely, 2^{1725966253243} is an apocalyptic number.

1725966253243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725966253243 is an equidigital number, since it uses as much as digits as its factorization.

1725966253243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 55.

The spelling of 1725966253243 in words is "one trillion, seven hundred twenty-five billion, nine hundred sixty-six million, two hundred fifty-three thousand, two hundred forty-three".