65532507 has 8 divisors (see below), whose sum is σ = 87499776. Its totient is φ = 43626792.

The previous prime is 65532461. The next prime is 65532529. The reversal of 65532507 is 70523556.

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

It is not a de Polignac number, because 65532507 - 2¹⁵ = 65499739 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65532707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12843 + ... + 17204.

It is an arithmetic number, because the mean of its divisors is an integer number (10937472).

Almost surely, 2^65532507 is an apocalyptic number.

65532507 is a deficient number, since it is larger than the sum of its proper divisors (21967269).

65532507 is a wasteful number, since it uses less digits than its factorization.

65532507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30777.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 65532507 is about 8095.2150681745. The cubic root of 65532507 is about 403.1675729090.

The spelling of 65532507 in words is "sixty-five million, five hundred thirty-two thousand, five hundred seven".