13265050275 has 144 divisors (see below), whose sum is σ = 25760636928. Its totient is φ = 6500736000.

The previous prime is 13265050273. The next prime is 13265050321. The reversal of 13265050275 is 57205056231.

13265050275 = T₁₁₆₉₀ + T₁₁₆₉₁ + ... + T₁₁₈₈₀.

13265050275 is a `hidden beast` number, since 1 + 32 + 6 + 50 + 502 + 75 = 666.

It is a Cunningham number, because it is equal to 115174²-1.

It is not a de Polignac number, because 13265050275 - 2¹ = 13265050273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13265050273) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 48948390 + ... + 48948660.

It is an arithmetic number, because the mean of its divisors is an integer number (178893312).

Almost surely, 2^13265050275 is an apocalyptic number.

13265050275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13265050275 is a deficient number, since it is larger than the sum of its proper divisors (12495586653).

13265050275 is a wasteful number, since it uses less digits than its factorization.

13265050275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 13265050275 in words is "thirteen billion, two hundred sixty-five million, fifty thousand, two hundred seventy-five".