65325623 has 8 divisors (see below), whose sum is σ = 71744400. Its totient is φ = 58986880.

The previous prime is 65325619. The next prime is 65325641. The reversal of 65325623 is 32652356.

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 65325623 - 2² = 65325619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65325623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65325823) 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, 18290 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (8968050).

Almost surely, 2^65325623 is an apocalyptic number.

65325623 is a deficient number, since it is larger than the sum of its proper divisors (6418777).

65325623 is a wasteful number, since it uses less digits than its factorization.

65325623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017.

The product of its digits is 32400, while the sum is 32.

The square root of 65325623 is about 8082.4268014007. The cubic root of 65325623 is about 402.7428633446.

Adding to 65325623 its reverse (32652356), we get a palindrome (97977979).

The spelling of 65325623 in words is "sixty-five million, three hundred twenty-five thousand, six hundred twenty-three".