65452349 has 4 divisors (see below), whose sum is σ = 65468700. Its totient is φ = 65436000.

The previous prime is 65452337. The next prime is 65452381. The reversal of 65452349 is 94325456.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 43428100 + 22024249 = 6590^2 + 4693^2 .

It is a cyclic number.

It is not a de Polignac number, because 65452349 - 2¹⁶ = 65386813 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65452249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (16367175).

Almost surely, 2^65452349 is an apocalyptic number.

It is an amenable number.

65452349 is a deficient number, since it is larger than the sum of its proper divisors (16351).

65452349 is an equidigital number, since it uses as much as digits as its factorization.

65452349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350.

The product of its digits is 129600, while the sum is 38.

The square root of 65452349 is about 8090.2626038961. The cubic root of 65452349 is about 403.0031237764.

The spelling of 65452349 in words is "sixty-five million, four hundred fifty-two thousand, three hundred forty-nine".