65232523 has 4 divisors (see below), whose sum is σ = 65292768. Its totient is φ = 65172280.

The previous prime is 65232521. The next prime is 65232547. The reversal of 65232523 is 32523256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65232523 - 2¹ = 65232521 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65232491 and 65232500.

It is not an unprimeable number, because it can be changed into a prime (65232521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28468 + ... + 30673.

It is an arithmetic number, because the mean of its divisors is an integer number (16323192).

Almost surely, 2^65232523 is an apocalyptic number.

65232523 is a deficient number, since it is larger than the sum of its proper divisors (60245).

65232523 is a wasteful number, since it uses less digits than its factorization.

65232523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60244.

The product of its digits is 10800, while the sum is 28.

The square root of 65232523 is about 8076.6653391112. The cubic root of 65232523 is about 402.5514469429.

Adding to 65232523 its reverse (32523256), we get a palindrome (97755779).

The spelling of 65232523 in words is "sixty-five million, two hundred thirty-two thousand, five hundred twenty-three".