65452207 has 8 divisors (see below), whose sum is σ = 70027760. Its totient is φ = 60989760.

The previous prime is 65452187. The next prime is 65452213. The reversal of 65452207 is 70225456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65452207 - 2¹⁵ = 65419439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65452307) 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 7 ways as a sum of consecutive naturals, for example, 27078 + ... + 29395.

It is an arithmetic number, because the mean of its divisors is an integer number (8753470).

Almost surely, 2^65452207 is an apocalyptic number.

65452207 is a deficient number, since it is larger than the sum of its proper divisors (4575553).

65452207 is a wasteful number, since it uses less digits than its factorization.

65452207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56553.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 65452207 is about 8090.2538279092. The cubic root of 65452207 is about 403.0028323354.

The spelling of 65452207 in words is "sixty-five million, four hundred fifty-two thousand, two hundred seven".