52264145 has 8 divisors (see below), whose sum is σ = 62795304. Its totient is φ = 41759104.

The previous prime is 52264133. The next prime is 52264189. The reversal of 52264145 is 54146225.

It can be written as a sum of positive squares in 4 ways, for example, as 20948929 + 31315216 = 4577^2 + 5596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52264145 - 2¹⁰ = 52263121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (7849413).

Almost surely, 2^52264145 is an apocalyptic number.

It is an amenable number.

52264145 is a deficient number, since it is larger than the sum of its proper divisors (10531159).

52264145 is a wasteful number, since it uses less digits than its factorization.

52264145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059.

The product of its digits is 9600, while the sum is 29.

The square root of 52264145 is about 7229.3945112990. The cubic root of 52264145 is about 373.8820512275.

The spelling of 52264145 in words is "fifty-two million, two hundred sixty-four thousand, one hundred forty-five".