13052275 has 12 divisors (see below), whose sum is σ = 16461000. Its totient is φ = 10263680.

The previous prime is 13052267. The next prime is 13052279. The reversal of 13052275 is 57225031.

It is not a de Polignac number, because 13052275 - 2³ = 13052267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13052279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2950 + ... + 5899.

It is an arithmetic number, because the mean of its divisors is an integer number (1371750).

Almost surely, 2^13052275 is an apocalyptic number.

13052275 is the 2950-th pentagonal number.

13052275 is a deficient number, since it is larger than the sum of its proper divisors (3408725).

13052275 is an equidigital number, since it uses as much as digits as its factorization.

13052275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918 (or 8913 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 13052275 is about 3612.7932406934. The cubic root of 13052275 is about 235.4482165493.

The spelling of 13052275 in words is "thirteen million, fifty-two thousand, two hundred seventy-five".