16425333 has 12 divisors (see below), whose sum is σ = 23763948. Its totient is φ = 10932480.

The previous prime is 16425317. The next prime is 16425337. The reversal of 16425333 is 33352461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10284849 + 6140484 = 3207^2 + 2478^2 .

It is not a de Polignac number, because 16425333 - 2⁴ = 16425317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16425297 and 16425306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6853 + ... + 8933.

It is an arithmetic number, because the mean of its divisors is an integer number (1980329).

Almost surely, 2^16425333 is an apocalyptic number.

It is an amenable number.

16425333 is a deficient number, since it is larger than the sum of its proper divisors (7338615).

16425333 is a wasteful number, since it uses less digits than its factorization.

16425333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2961 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 16425333 is about 4052.8179085668. The cubic root of 16425333 is about 254.1975698457.

Adding to 16425333 its reverse (33352461), we get a palindrome (49777794).

The spelling of 16425333 in words is "sixteen million, four hundred twenty-five thousand, three hundred thirty-three".