52313112 has 96 divisors (see below), whose sum is σ = 147884880. Its totient is φ = 16692480.

The previous prime is 52313111. The next prime is 52313113. The reversal of 52313112 is 21131325.

52313112 is a `hidden beast` number, since 523 + 131 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (52313111) and next prime (52313113).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188718 + ... + 188994.

Almost surely, 2^52313112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52313112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73942440).

52313112 is an abundant number, since it is smaller than the sum of its proper divisors (95571768).

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

52313112 is a wasteful number, since it uses less digits than its factorization.

52313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 386 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 52313112 is about 7232.7803782501. The cubic root of 52313112 is about 373.9987798677.

Adding to 52313112 its reverse (21131325), we get a palindrome (73444437).

It can be divided in two parts, 52313 and 112, that added together give a palindrome (52425).

The spelling of 52313112 in words is "fifty-two million, three hundred thirteen thousand, one hundred twelve".