52316257 has 8 divisors (see below), whose sum is σ = 60149376. Its totient is φ = 44572992.

The previous prime is 52316233. The next prime is 52316281. The reversal of 52316257 is 75261325.

It is an interprime number because it is at equal distance from previous prime (52316233) and next prime (52316281).

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

It is a cyclic number.

It is not a de Polignac number, because 52316257 - 2⁷ = 52316129 is a prime.

It is a super-3 number, since 3×52316257³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52316207) 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 7 ways as a sum of consecutive naturals, for example, 21208 + ... + 23545.

It is an arithmetic number, because the mean of its divisors is an integer number (7518672).

Almost surely, 2^52316257 is an apocalyptic number.

It is an amenable number.

52316257 is a deficient number, since it is larger than the sum of its proper divisors (7833119).

52316257 is a wasteful number, since it uses less digits than its factorization.

52316257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44927.

The product of its digits is 12600, while the sum is 31.

The square root of 52316257 is about 7232.9977879162. The cubic root of 52316257 is about 374.0062744999.

The spelling of 52316257 in words is "fifty-two million, three hundred sixteen thousand, two hundred fifty-seven".