15052505 has 16 divisors (see below), whose sum is σ = 19536384. Its totient is φ = 11067840.

The previous prime is 15052489. The next prime is 15052507. The reversal of 15052505 is 50525051.

It is not a de Polignac number, because 15052505 - 2⁴ = 15052489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15052507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23540 + ... + 24170.

It is an arithmetic number, because the mean of its divisors is an integer number (1221024).

Almost surely, 2^15052505 is an apocalyptic number.

It is an amenable number.

15052505 is a deficient number, since it is larger than the sum of its proper divisors (4483879).

15052505 is a wasteful number, since it uses less digits than its factorization.

15052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 15052505 is about 3879.7557912838. The cubic root of 15052505 is about 246.9086244860.

Adding to 15052505 its reverse (50525051), we get a palindrome (65577556).

The spelling of 15052505 in words is "fifteen million, fifty-two thousand, five hundred five".