28514325 has 36 divisors (see below), whose sum is σ = 54847680. Its totient is φ = 13033440.

The previous prime is 28514303. The next prime is 28514359. The reversal of 28514325 is 52341582.

It is not a de Polignac number, because 28514325 - 2¹³ = 28506133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28514292 and 28514301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 205 + ... + 7554.

Almost surely, 2^28514325 is an apocalyptic number.

28514325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28514325 is a deficient number, since it is larger than the sum of its proper divisors (26333355).

28514325 is a wasteful number, since it uses less digits than its factorization.

28514325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7774 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 28514325 is about 5339.8806166430. The cubic root of 28514325 is about 305.5069058756.

The spelling of 28514325 in words is "twenty-eight million, five hundred fourteen thousand, three hundred twenty-five".