15052105 has 8 divisors (see below), whose sum is σ = 18118152. Its totient is φ = 12004608.

The previous prime is 15052099. The next prime is 15052109. The reversal of 15052105 is 50125051.

It can be written as a sum of positive squares in 4 ways, for example, as 82944 + 14969161 = 288^2 + 3869^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 15052105 - 2⁷ = 15051977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15052109) 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 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 6151.

It is an arithmetic number, because the mean of its divisors is an integer number (2264769).

Almost surely, 2^15052105 is an apocalyptic number.

It is an amenable number.

15052105 is a deficient number, since it is larger than the sum of its proper divisors (3066047).

15052105 is an equidigital number, since it uses as much as digits as its factorization.

15052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 15052105 is about 3879.7042413050. The cubic root of 15052105 is about 246.9064373788.

Adding to 15052105 its reverse (50125051), we get a palindrome (65177156).

The spelling of 15052105 in words is "fifteen million, fifty-two thousand, one hundred five".