16252533 has 24 divisors (see below), whose sum is σ = 25779936. Its totient is φ = 9784800.

The previous prime is 16252531. The next prime is 16252541. The reversal of 16252533 is 33525261.

16252533 is a `hidden beast` number, since 1 + 625 + 2 + 5 + 33 = 666.

It is not a de Polignac number, because 16252533 - 2¹ = 16252531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16252497 and 16252506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17466 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (1074164).

Almost surely, 2^16252533 is an apocalyptic number.

It is an amenable number.

16252533 is a deficient number, since it is larger than the sum of its proper divisors (9527403).

16252533 is a wasteful number, since it uses less digits than its factorization.

16252533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1102 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 16252533 is about 4031.4430418896. The cubic root of 16252533 is about 253.3030109522.

Adding to 16252533 its reverse (33525261), we get a palindrome (49777794).

The spelling of 16252533 in words is "sixteen million, two hundred fifty-two thousand, five hundred thirty-three".