1425105454205 has 16 divisors (see below), whose sum is σ = 1712997874224. Its totient is φ = 1138170969600.

The previous prime is 1425105454151. The next prime is 1425105454211. The reversal of 1425105454205 is 5024545015241.

It can be written as a sum of positive squares in 8 ways, for example, as 33757815289 + 1391347638916 = 183733^2 + 1179554^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1425105454205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14436977 + ... + 14535353.

It is an arithmetic number, because the mean of its divisors is an integer number (107062367139).

Almost surely, 2^{1425105454205} is an apocalyptic number.

It is an amenable number.

1425105454205 is a deficient number, since it is larger than the sum of its proper divisors (287892420019).

1425105454205 is an equidigital number, since it uses as much as digits as its factorization.

1425105454205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103216.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 1425105454205 in words is "one trillion, four hundred twenty-five billion, one hundred five million, four hundred fifty-four thousand, two hundred five".