52233645 has 16 divisors (see below), whose sum is σ = 83679552. Its totient is φ = 27822720.

The previous prime is 52233637. The next prime is 52233653. The reversal of 52233645 is 54633225.

52233645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52233637) and next prime (52233653).

It is not a de Polignac number, because 52233645 - 2³ = 52233637 is a prime.

It is a super-3 number, since 3×52233645³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13810 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (5229972).

Almost surely, 2^52233645 is an apocalyptic number.

It is an amenable number.

52233645 is a deficient number, since it is larger than the sum of its proper divisors (31445907).

52233645 is a wasteful number, since it uses less digits than its factorization.

52233645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412.

The product of its digits is 21600, while the sum is 30.

The square root of 52233645 is about 7227.2847598528. The cubic root of 52233645 is about 373.8093077847.

The spelling of 52233645 in words is "fifty-two million, two hundred thirty-three thousand, six hundred forty-five".