65432375 has 8 divisors (see below), whose sum is σ = 81659760. Its totient is φ = 52345800.

The previous prime is 65432363. The next prime is 65432383. The reversal of 65432375 is 57323456.

It is not a de Polignac number, because 65432375 - 2⁸ = 65432119 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 261605 + ... + 261854.

It is an arithmetic number, because the mean of its divisors is an integer number (10207470).

Almost surely, 2^65432375 is an apocalyptic number.

65432375 is a deficient number, since it is larger than the sum of its proper divisors (16227385).

65432375 is an equidigital number, since it uses as much as digits as its factorization.

65432375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523474 (or 523464 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 65432375 is about 8089.0280627527. The cubic root of 65432375 is about 402.9621249761.

The spelling of 65432375 in words is "sixty-five million, four hundred thirty-two thousand, three hundred seventy-five".