25432166363 has 2 divisors, whose sum is σ = 25432166364. Its totient is φ = 25432166362.

The previous prime is 25432166321. The next prime is 25432166407. The reversal of 25432166363 is 36366123452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25432166363 - 2¹⁴ = 25432149979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25432166363.

It is not a weakly prime, because it can be changed into another prime (25432166563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12716083181 + 12716083182.

It is an arithmetic number, because the mean of its divisors is an integer number (12716083182).

Almost surely, 2^25432166363 is an apocalyptic number.

25432166363 is a deficient number, since it is larger than the sum of its proper divisors (1).

25432166363 is an equidigital number, since it uses as much as digits as its factorization.

25432166363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 41.

The spelling of 25432166363 in words is "twenty-five billion, four hundred thirty-two million, one hundred sixty-six thousand, three hundred sixty-three".