52513310 has 8 divisors (see below), whose sum is σ = 94523976. Its totient is φ = 21005320.

The previous prime is 52513309. The next prime is 52513313. The reversal of 52513310 is 1331525.

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

It is a super-2 number, since 2×52513310² = 5515295454312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513313) by changing a digit.

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, 2625656 + ... + 2625675.

It is an arithmetic number, because the mean of its divisors is an integer number (11815497).

Almost surely, 2^52513310 is an apocalyptic number.

52513310 is a deficient number, since it is larger than the sum of its proper divisors (42010666).

52513310 is a wasteful number, since it uses less digits than its factorization.

52513310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251338.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 52513310 is about 7246.6067921476. The cubic root of 52513310 is about 374.4752601448.

Adding to 52513310 its reverse (1331525), we get a palindrome (53844835).

The spelling of 52513310 in words is "fifty-two million, five hundred thirteen thousand, three hundred ten".