65106252 has 18 divisors (see below), whose sum is σ = 164574228. Its totient is φ = 21702072.

The previous prime is 65106227. The next prime is 65106253. The reversal of 65106252 is 25260156.

65106252 is a `hidden beast` number, since 651 + 0 + 6 + 2 + 5 + 2 = 666.

65106252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (65106253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904218 + ... + 904289.

Almost surely, 2^65106252 is an apocalyptic number.

It is an amenable number.

65106252 is an abundant number, since it is smaller than the sum of its proper divisors (99467976).

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

65106252 is a wasteful number, since it uses less digits than its factorization.

65106252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808517 (or 1808512 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65106252 is about 8068.8445269444. The cubic root of 65106252 is about 402.2915387232.

The spelling of 65106252 in words is "sixty-five million, one hundred six thousand, two hundred fifty-two".