52265645 has 16 divisors (see below), whose sum is σ = 65795328. Its totient is φ = 39810240.

The previous prime is 52265639. The next prime is 52265657. The reversal of 52265645 is 54656225.

52265645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52265645 is a prime.

It is a super-3 number, since 3×52265645³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian 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, 5690 + ... + 11700.

It is an arithmetic number, because the mean of its divisors is an integer number (4112208).

Almost surely, 2^52265645 is an apocalyptic number.

It is an amenable number.

52265645 is a deficient number, since it is larger than the sum of its proper divisors (13529683).

52265645 is a wasteful number, since it uses less digits than its factorization.

52265645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100.

The product of its digits is 72000, while the sum is 35.

The square root of 52265645 is about 7229.4982536826. The cubic root of 52265645 is about 373.8856280436.

The spelling of 52265645 in words is "fifty-two million, two hundred sixty-five thousand, six hundred forty-five".