1325425454205 has 16 divisors (see below), whose sum is σ = 2147524788480. Its totient is φ = 697945555008.

The previous prime is 1325425454191. The next prime is 1325425454209. The reversal of 1325425454205 is 5024545245231.

It is not a de Polignac number, because 1325425454205 - 2²⁰ = 1325424405629 is a prime.

It is a super-3 number, since 3×1325425454205³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325425454209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559250062 + ... + 559252431.

It is an arithmetic number, because the mean of its divisors is an integer number (134220299280).

Almost surely, 2^{1325425454205} is an apocalyptic number.

1325425454205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325425454205 is a deficient number, since it is larger than the sum of its proper divisors (822099334275).

1325425454205 is a wasteful number, since it uses less digits than its factorization.

1325425454205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118502580.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 1325425454205 in words is "one trillion, three hundred twenty-five billion, four hundred twenty-five million, four hundred fifty-four thousand, two hundred five".