52317402 has 8 divisors (see below), whose sum is σ = 104634816. Its totient is φ = 17439132.

The previous prime is 52317401. The next prime is 52317403. The reversal of 52317402 is 20471325.

It is an interprime number because it is at equal distance from previous prime (52317401) and next prime (52317403).

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

52317402 is an admirable number.

It is a super-2 number, since 2×52317402² = 5474221104059208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52317401) 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, 4359778 + ... + 4359789.

It is an arithmetic number, because the mean of its divisors is an integer number (13079352).

Almost surely, 2^52317402 is an apocalyptic number.

52317402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52317402 is a wasteful number, since it uses less digits than its factorization.

52317402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719572.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52317402 is about 7233.0769386202. The cubic root of 52317402 is about 374.0090029956.

Adding to 52317402 its reverse (20471325), we get a palindrome (72788727).

The spelling of 52317402 in words is "fifty-two million, three hundred seventeen thousand, four hundred two".