28341325 has 6 divisors (see below), whose sum is σ = 35143274. Its totient is φ = 22673040.

The previous prime is 28341317. The next prime is 28341419. The reversal of 28341325 is 52314382.

It can be written as a sum of positive squares in 3 ways, for example, as 4272489 + 24068836 = 2067^2 + 4906^2 .

It is not a de Polignac number, because 28341325 - 2³ = 28341317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28341293 and 28341302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566802 + ... + 566851.

Almost surely, 2^28341325 is an apocalyptic number.

28341325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28341325 is a deficient number, since it is larger than the sum of its proper divisors (6801949).

28341325 is a wasteful number, since it uses less digits than its factorization.

28341325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133663 (or 1133658 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 28341325 is about 5323.6571076657. The cubic root of 28341325 is about 304.8878025016.

The spelling of 28341325 in words is "twenty-eight million, three hundred forty-one thousand, three hundred twenty-five".