65352031 has 2 divisors, whose sum is σ = 65352032. Its totient is φ = 65352030.

The previous prime is 65352019. The next prime is 65352047. The reversal of 65352031 is 13025356.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65352031 - 2¹⁹ = 64827743 is a prime.

It is a super-3 number, since 3×65352031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 65351987 and 65352005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65352431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32676015 + 32676016.

It is an arithmetic number, because the mean of its divisors is an integer number (32676016).

Almost surely, 2^65352031 is an apocalyptic number.

65352031 is a deficient number, since it is larger than the sum of its proper divisors (1).

65352031 is an equidigital number, since it uses as much as digits as its factorization.

65352031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 65352031 is about 8084.0603040799. The cubic root of 65352031 is about 402.7971258745.

Adding to 65352031 its reverse (13025356), we get a palindrome (78377387).

The spelling of 65352031 in words is "sixty-five million, three hundred fifty-two thousand, thirty-one".