13425354552205 has 64 divisors (see below), whose sum is σ = 17525467447488. Its totient is φ = 9833035530240.

The previous prime is 13425354552193. The next prime is 13425354552217. The reversal of 13425354552205 is 50225545352431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13425354552193) and next prime (13425354552217).

It can be written as a sum of positive squares in 32 ways, for example, as 13232235612996 + 193118939209 = 3637614^2 + 439453^2 .

It is not a de Polignac number, because 13425354552205 - 2²³ = 13425346163597 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 63 ways as a sum of consecutive naturals, for example, 1830809719 + ... + 1830817051.

It is an arithmetic number, because the mean of its divisors is an integer number (273835428867).

Almost surely, 2^{13425354552205} is an apocalyptic number.

It is an amenable number.

13425354552205 is a deficient number, since it is larger than the sum of its proper divisors (4100112895283).

13425354552205 is a wasteful number, since it uses less digits than its factorization.

13425354552205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 13425354552205 in words is "thirteen trillion, four hundred twenty-five billion, three hundred fifty-four million, five hundred fifty-two thousand, two hundred five".