13452500205 has 12 divisors (see below), whose sum is σ = 23317667100. Its totient is φ = 7174666752.

The previous prime is 13452500183. The next prime is 13452500279. The reversal of 13452500205 is 50200525431.

It is a happy number.

13452500205 is a `hidden beast` number, since 1 + 3 + 452 + 5 + 0 + 0 + 205 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8109182601 + 5343317604 = 90051^2 + 73098^2 .

It is not a de Polignac number, because 13452500205 - 2⁶ = 13452500141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149472180 + ... + 149472269.

It is an arithmetic number, because the mean of its divisors is an integer number (1943138925).

Almost surely, 2^13452500205 is an apocalyptic number.

13452500205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13452500205 is a deficient number, since it is larger than the sum of its proper divisors (9865166895).

13452500205 is a wasteful number, since it uses less digits than its factorization.

13452500205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298944460 (or 298944457 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 13452500205 in words is "thirteen billion, four hundred fifty-two million, five hundred thousand, two hundred five".