52230245 has 4 divisors (see below), whose sum is σ = 62676300. Its totient is φ = 41784192.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230245 is 54203225.

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 41589601 + 10640644 = 6449^2 + 3262^2 .

It is a cyclic number.

It is not a de Polignac number, because 52230245 - 2⁴ = 52230229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52230245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223020 + ... + 5223029.

It is an arithmetic number, because the mean of its divisors is an integer number (15669075).

Almost surely, 2^52230245 is an apocalyptic number.

It is an amenable number.

52230245 is a deficient number, since it is larger than the sum of its proper divisors (10446055).

52230245 is a wasteful number, since it uses less digits than its factorization.

52230245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446054.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52230245 is about 7227.0495362907. The cubic root of 52230245 is about 373.8011969254.

The spelling of 52230245 in words is "fifty-two million, two hundred thirty thousand, two hundred forty-five".