65322252 has 18 divisors (see below), whose sum is σ = 165120228. Its totient is φ = 21774072.

The previous prime is 65322251. The next prime is 65322319. The reversal of 65322252 is 25222356.

65322252 is a `hidden beast` number, since 653 + 2 + 2 + 2 + 5 + 2 = 666.

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 (65322251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907218 + ... + 907289.

It is an arithmetic number, because the mean of its divisors is an integer number (9173346).

Almost surely, 2^65322252 is an apocalyptic number.

It is an amenable number.

65322252 is an abundant number, since it is smaller than the sum of its proper divisors (99797976).

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

65322252 is a wasteful number, since it uses less digits than its factorization.

65322252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814517 (or 1814512 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 65322252 is about 8082.2182598591. The cubic root of 65322252 is about 402.7359356416.

The spelling of 65322252 in words is "sixty-five million, three hundred twenty-two thousand, two hundred fifty-two".