28141051 has 2 divisors, whose sum is σ = 28141052. Its totient is φ = 28141050.

The previous prime is 28141037. The next prime is 28141073. The reversal of 28141051 is 15014182.

It is an a-pointer prime, because the next prime (28141073) can be obtained adding 28141051 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28141051 - 2¹¹ = 28139003 is a prime.

It is not a weakly prime, because it can be changed into another prime (28141031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14070525 + 14070526.

It is an arithmetic number, because the mean of its divisors is an integer number (14070526).

Almost surely, 2^28141051 is an apocalyptic number.

28141051 is a deficient number, since it is larger than the sum of its proper divisors (1).

28141051 is an equidigital number, since it uses as much as digits as its factorization.

28141051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 28141051 is about 5304.8139458420. The cubic root of 28141051 is about 304.1679408800.

The spelling of 28141051 in words is "twenty-eight million, one hundred forty-one thousand, fifty-one".