65210452 has 6 divisors (see below), whose sum is σ = 114118298. Its totient is φ = 32605224.

The previous prime is 65210443. The next prime is 65210477. The reversal of 65210452 is 25401256.

65210452 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51638596 + 13571856 = 7186^2 + 3684^2 .

65210452 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151303 + ... + 8151310.

Almost surely, 2^65210452 is an apocalyptic number.

It is an amenable number.

65210452 is a deficient number, since it is larger than the sum of its proper divisors (48907846).

65210452 is a wasteful number, since it uses less digits than its factorization.

65210452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16302617 (or 16302615 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 65210452 is about 8075.2988799177. The cubic root of 65210452 is about 402.5060416001.

The spelling of 65210452 in words is "sixty-five million, two hundred ten thousand, four hundred fifty-two".