16425833 has 2 divisors, whose sum is σ = 16425834. Its totient is φ = 16425832.

The previous prime is 16425781. The next prime is 16425839. The reversal of 16425833 is 33852461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10413529 + 6012304 = 3227^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 16425833 - 2¹⁶ = 16360297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16425833.

It is not a weakly prime, because it can be changed into another prime (16425839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212916 + 8212917.

It is an arithmetic number, because the mean of its divisors is an integer number (8212917).

Almost surely, 2^16425833 is an apocalyptic number.

It is an amenable number.

16425833 is a deficient number, since it is larger than the sum of its proper divisors (1).

16425833 is an equidigital number, since it uses as much as digits as its factorization.

16425833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 16425833 is about 4052.8795935729. The cubic root of 16425833 is about 254.2001491439.

The spelling of 16425833 in words is "sixteen million, four hundred twenty-five thousand, eight hundred thirty-three".