13105452035025 has 144 divisors (see below), whose sum is σ = 26947135987200. Its totient is φ = 5964174028800.

The previous prime is 13105452034949. The next prime is 13105452035069. The reversal of 13105452035025 is 52053025450131.

13105452035025 is a `hidden beast` number, since 1 + 3 + 10 + 54 + 520 + 3 + 50 + 25 = 666.

It is not a de Polignac number, because 13105452035025 - 2¹³ = 13105452026833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2220131224 + ... + 2220137126.

It is an arithmetic number, because the mean of its divisors is an integer number (187132888800).

Almost surely, 2^{13105452035025} is an apocalyptic number.

13105452035025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13105452035025 is an abundant number, since it is smaller than the sum of its proper divisors (13841683952175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105452035025 is a wasteful number, since it uses less digits than its factorization.

13105452035025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016 (or 12008 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 13105452035025 its reverse (52053025450131), we get a palindrome (65158477485156).

The spelling of 13105452035025 in words is "thirteen trillion, one hundred five billion, four hundred fifty-two million, thirty-five thousand, twenty-five".