65325257 has 2 divisors, whose sum is σ = 65325258. Its totient is φ = 65325256.

The previous prime is 65325251. The next prime is 65325263. The reversal of 65325257 is 75252356.

65325257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (65325251) and next prime (65325263).

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 23580736 = 6461^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 65325257 - 2⁶ = 65325193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65325251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32662628 + 32662629.

It is an arithmetic number, because the mean of its divisors is an integer number (32662629).

Almost surely, 2^65325257 is an apocalyptic number.

It is an amenable number.

65325257 is a deficient number, since it is larger than the sum of its proper divisors (1).

65325257 is an equidigital number, since it uses as much as digits as its factorization.

65325257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 65325257 is about 8082.4041596545. The cubic root of 65325257 is about 402.7421111938.

The spelling of 65325257 in words is "sixty-five million, three hundred twenty-five thousand, two hundred fifty-seven".