52567345 has 4 divisors (see below), whose sum is σ = 63080820. Its totient is φ = 42053872.

The previous prime is 52567331. The next prime is 52567367. The reversal of 52567345 is 54376525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16842816 + 35724529 = 4104^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 52567345 - 2⁵ = 52567313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256730 + ... + 5256739.

It is an arithmetic number, because the mean of its divisors is an integer number (15770205).

Almost surely, 2^52567345 is an apocalyptic number.

It is an amenable number.

52567345 is a deficient number, since it is larger than the sum of its proper divisors (10513475).

52567345 is a wasteful number, since it uses less digits than its factorization.

52567345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513474.

The product of its digits is 126000, while the sum is 37.

The square root of 52567345 is about 7250.3341302315. The cubic root of 52567345 is about 374.6036582866.

The spelling of 52567345 in words is "fifty-two million, five hundred sixty-seven thousand, three hundred forty-five".