65248037 has 2 divisors, whose sum is σ = 65248038. Its totient is φ = 65248036.

The previous prime is 65248021. The next prime is 65248049. The reversal of 65248037 is 73084256.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46594276 + 18653761 = 6826^2 + 4319^2 .

It is a cyclic number.

It is not a de Polignac number, because 65248037 - 2⁴ = 65248021 is a prime.

It is a super-3 number, since 3×65248037³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65247988 and 65248006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65248237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32624018 + 32624019.

It is an arithmetic number, because the mean of its divisors is an integer number (32624019).

Almost surely, 2^65248037 is an apocalyptic number.

It is an amenable number.

65248037 is a deficient number, since it is larger than the sum of its proper divisors (1).

65248037 is an equidigital number, since it uses as much as digits as its factorization.

65248037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 65248037 is about 8077.6257031383. The cubic root of 65248037 is about 402.5833568340.

The spelling of 65248037 in words is "sixty-five million, two hundred forty-eight thousand, thirty-seven".