15054225 has 12 divisors (see below), whose sum is σ = 24889776. Its totient is φ = 8028880.

The previous prime is 15054223. The next prime is 15054229. The reversal of 15054225 is 52245051.

It is a happy number.

It is not a de Polignac number, because 15054225 - 2¹ = 15054223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15054195 and 15054204.

It is not an unprimeable number, because it can be changed into a prime (15054223) 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 11 ways as a sum of consecutive naturals, for example, 100287 + ... + 100436.

It is an arithmetic number, because the mean of its divisors is an integer number (2074148).

Almost surely, 2^15054225 is an apocalyptic number.

15054225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15054225 is a deficient number, since it is larger than the sum of its proper divisors (9835551).

15054225 is a wasteful number, since it uses less digits than its factorization.

15054225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200736 (or 200731 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 15054225 is about 3879.9774483881. The cubic root of 15054225 is about 246.9180286053.

Adding to 15054225 its reverse (52245051), we get a palindrome (67299276).

The spelling of 15054225 in words is "fifteen million, fifty-four thousand, two hundred twenty-five".