533642465 has 16 divisors (see below), whose sum is σ = 657372672. Its totient is φ = 415673664.

The previous prime is 533642437. The next prime is 533642467. The reversal of 533642465 is 564246335.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533642465 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (533642467) 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 15 ways as a sum of consecutive naturals, for example, 40532 + ... + 52058.

It is an arithmetic number, because the mean of its divisors is an integer number (41085792).

Almost surely, 2^533642465 is an apocalyptic number.

It is an amenable number.

533642465 is a deficient number, since it is larger than the sum of its proper divisors (123730207).

533642465 is a wasteful number, since it uses less digits than its factorization.

533642465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776.

The product of its digits is 259200, while the sum is 38.

The square root of 533642465 is about 23100.7026949398. The cubic root of 533642465 is about 811.1169192505.

The spelling of 533642465 in words is "five hundred thirty-three million, six hundred forty-two thousand, four hundred sixty-five".