65025757 has 2 divisors, whose sum is σ = 65025758. Its totient is φ = 65025756.

The previous prime is 65025721. The next prime is 65025767. The reversal of 65025757 is 75752056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57441241 + 7584516 = 7579^2 + 2754^2 .

It is a cyclic number.

It is not a de Polignac number, because 65025757 - 2¹⁹ = 64501469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65025767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32512878 + 32512879.

It is an arithmetic number, because the mean of its divisors is an integer number (32512879).

Almost surely, 2^65025757 is an apocalyptic number.

It is an amenable number.

65025757 is a deficient number, since it is larger than the sum of its proper divisors (1).

65025757 is an equidigital number, since it uses as much as digits as its factorization.

65025757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 65025757 is about 8063.8549714141. The cubic root of 65025757 is about 402.1256774780.

The spelling of 65025757 in words is "sixty-five million, twenty-five thousand, seven hundred fifty-seven".