28795425 has 24 divisors (see below), whose sum is σ = 49681344. Its totient is φ = 14688960.

The previous prime is 28795397. The next prime is 28795427. The reversal of 28795425 is 52459782.

It is not a de Polignac number, because 28795425 - 2¹¹ = 28793377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28795427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6622 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (2070056).

Almost surely, 2^28795425 is an apocalyptic number.

28795425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28795425 is a deficient number, since it is larger than the sum of its proper divisors (20885919).

28795425 is a wasteful number, since it uses less digits than its factorization.

28795425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16729 (or 16724 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 28795425 is about 5366.1368786120. The cubic root of 28795425 is about 306.5075412384.

The spelling of 28795425 in words is "twenty-eight million, seven hundred ninety-five thousand, four hundred twenty-five".