15053225 has 48 divisors (see below), whose sum is σ = 22260480. Its totient is φ = 9979200.

The previous prime is 15053221. The next prime is 15053243. The reversal of 15053225 is 52235051.

It is not a de Polignac number, because 15053225 - 2² = 15053221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15053225.

It is not an unprimeable number, because it can be changed into a prime (15053221) 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 47 ways as a sum of consecutive naturals, for example, 224642 + ... + 224708.

It is an arithmetic number, because the mean of its divisors is an integer number (463760).

Almost surely, 2^15053225 is an apocalyptic number.

It is an amenable number.

15053225 is a deficient number, since it is larger than the sum of its proper divisors (7207255).

15053225 is a wasteful number, since it uses less digits than its factorization.

15053225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 15053225 is about 3879.8485795196. The cubic root of 15053225 is about 246.9125611812.

Adding to 15053225 its reverse (52235051), we get a palindrome (67288276).

The spelling of 15053225 in words is "fifteen million, fifty-three thousand, two hundred twenty-five".