52106312 has 8 divisors (see below), whose sum is σ = 97699350. Its totient is φ = 26053152.

The previous prime is 52106311. The next prime is 52106347. The reversal of 52106312 is 21360125.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 64516 = 7214^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (52106311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256637 + ... + 3256652.

Almost surely, 2^52106312 is an apocalyptic number.

It is an amenable number.

52106312 is a deficient number, since it is larger than the sum of its proper divisors (45593038).

52106312 is a wasteful number, since it uses less digits than its factorization.

52106312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513295 (or 6513291 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52106312 is about 7218.4701980406. The cubic root of 52106312 is about 373.5053083813.

Adding to 52106312 its reverse (21360125), we get a palindrome (73466437).

The spelling of 52106312 in words is "fifty-two million, one hundred six thousand, three hundred twelve".