52505230 has 8 divisors (see below), whose sum is σ = 94509432. Its totient is φ = 21002088.

The previous prime is 52505209. The next prime is 52505249. The reversal of 52505230 is 3250525.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 2625252 + ... + 2625271.

It is an arithmetic number, because the mean of its divisors is an integer number (11813679).

Almost surely, 2^52505230 is an apocalyptic number.

52505230 is a deficient number, since it is larger than the sum of its proper divisors (42004202).

52505230 is a wasteful number, since it uses less digits than its factorization.

52505230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250530.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 52505230 is about 7246.0492683945. The cubic root of 52505230 is about 374.4560528536.

Adding to 52505230 its reverse (3250525), we get a palindrome (55755755).

The spelling of 52505230 in words is "fifty-two million, five hundred five thousand, two hundred thirty".