13252105 has 8 divisors (see below), whose sum is σ = 16332552. Its totient is φ = 10315008.

The previous prime is 13252087. The next prime is 13252123. The reversal of 13252105 is 50125231.

It is an interprime number because it is at equal distance from previous prime (13252087) and next prime (13252123).

It can be written as a sum of positive squares in 4 ways, for example, as 1610361 + 11641744 = 1269^2 + 3412^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13252105 - 2⁷ = 13251977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35632 + ... + 36001.

It is an arithmetic number, because the mean of its divisors is an integer number (2041569).

Almost surely, 2^13252105 is an apocalyptic number.

It is an amenable number.

13252105 is a deficient number, since it is larger than the sum of its proper divisors (3080447).

13252105 is an equidigital number, since it uses as much as digits as its factorization.

13252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71675.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13252105 is about 3640.3440771444. The cubic root of 13252105 is about 236.6437049292.

Adding to 13252105 its reverse (50125231), we get a palindrome (63377336).

The spelling of 13252105 in words is "thirteen million, two hundred fifty-two thousand, one hundred five".