15252105 has 32 divisors (see below), whose sum is σ = 27786240. Its totient is φ = 7071680.

The previous prime is 15252091. The next prime is 15252113. The reversal of 15252105 is 50125251.

15252105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15252105 - 2⁸ = 15251849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1786 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (868320).

Almost surely, 2^15252105 is an apocalyptic number.

15252105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15252105 is a deficient number, since it is larger than the sum of its proper divisors (12534135).

15252105 is a wasteful number, since it uses less digits than its factorization.

15252105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 15252105 is about 3905.3943462857. The cubic root of 15252105 is about 247.9951926314.

Adding to 15252105 its reverse (50125251), we get a palindrome (65377356).

The spelling of 15252105 in words is "fifteen million, two hundred fifty-two thousand, one hundred five".