52905238 has 8 divisors (see below), whose sum is σ = 79436520. Its totient is φ = 26426400.

The previous prime is 52905233. The next prime is 52905247. The reversal of 52905238 is 83250925.

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 not an unprimeable number, because it can be changed into a prime (52905233) 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, 10483 + ... + 14686.

It is an arithmetic number, because the mean of its divisors is an integer number (9929565).

Almost surely, 2^52905238 is an apocalyptic number.

52905238 is a deficient number, since it is larger than the sum of its proper divisors (26531282).

52905238 is a wasteful number, since it uses less digits than its factorization.

52905238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26222.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 52905238 is about 7273.5986966563. The cubic root of 52905238 is about 375.4045719597.

The spelling of 52905238 in words is "fifty-two million, nine hundred five thousand, two hundred thirty-eight".