52241313 has 4 divisors (see below), whose sum is σ = 69655088. Its totient is φ = 34827540.

The previous prime is 52241311. The next prime is 52241363. The reversal of 52241313 is 31314225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 52241313 - 2¹ = 52241311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52241313.

It is not an unprimeable number, because it can be changed into a prime (52241311) 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, 8706883 + ... + 8706888.

It is an arithmetic number, because the mean of its divisors is an integer number (17413772).

Almost surely, 2^52241313 is an apocalyptic number.

It is an amenable number.

52241313 is a deficient number, since it is larger than the sum of its proper divisors (17413775).

52241313 is a wasteful number, since it uses less digits than its factorization.

52241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17413774.

The product of its digits is 720, while the sum is 21.

The square root of 52241313 is about 7227.8152300678. The cubic root of 52241313 is about 373.8275988658.

Adding to 52241313 its reverse (31314225), we get a palindrome (83555538).

The spelling of 52241313 in words is "fifty-two million, two hundred forty-one thousand, three hundred thirteen".