28714325 has 12 divisors (see below), whose sum is σ = 36435168. Its totient is φ = 22436400.

The previous prime is 28714303. The next prime is 28714333. The reversal of 28714325 is 52341782.

It is not a de Polignac number, because 28714325 - 2⁶ = 28714261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28714291 and 28714300.

It is a congruent number.

It is an unprimeable number.

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, 12281 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (3036264).

Almost surely, 2^28714325 is an apocalyptic number.

28714325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28714325 is a deficient number, since it is larger than the sum of its proper divisors (7720843).

28714325 is a wasteful number, since it uses less digits than its factorization.

28714325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26764 (or 26759 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 28714325 is about 5358.5749038340. The cubic root of 28714325 is about 306.2195193876.

The spelling of 28714325 in words is "twenty-eight million, seven hundred fourteen thousand, three hundred twenty-five".