425545343142203 has 2 divisors, whose sum is σ = 425545343142204. Its totient is φ = 425545343142202.

The previous prime is 425545343142197. The next prime is 425545343142277. The reversal of 425545343142203 is 302241343545524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425545343142203 - 2²⁸ = 425545074706747 is a prime.

It is not a weakly prime, because it can be changed into another prime (425545343144203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212772671571101 + 212772671571102.

It is an arithmetic number, because the mean of its divisors is an integer number (212772671571102).

Almost surely, 2^{425545343142203} is an apocalyptic number.

425545343142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

425545343142203 is an equidigital number, since it uses as much as digits as its factorization.

425545343142203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 425545343142203 its reverse (302241343545524), we get a palindrome (727786686687727).

The spelling of 425545343142203 in words is "four hundred twenty-five trillion, five hundred forty-five billion, three hundred forty-three million, one hundred forty-two thousand, two hundred three".