53260145 has 4 divisors (see below), whose sum is σ = 63912180. Its totient is φ = 42608112.

The previous prime is 53260127. The next prime is 53260147. The reversal of 53260145 is 54106235.

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 11992369 + 41267776 = 3463^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 53260145 - 2⁸ = 53259889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53260147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5326010 + ... + 5326019.

It is an arithmetic number, because the mean of its divisors is an integer number (15978045).

Almost surely, 2^53260145 is an apocalyptic number.

It is an amenable number.

53260145 is a deficient number, since it is larger than the sum of its proper divisors (10652035).

53260145 is a wasteful number, since it uses less digits than its factorization.

53260145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652034.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53260145 is about 7297.9548505044. The cubic root of 53260145 is about 376.2421505851.

The spelling of 53260145 in words is "fifty-three million, two hundred sixty thousand, one hundred forty-five".