65250529 has 2 divisors, whose sum is σ = 65250530. Its totient is φ = 65250528.

The previous prime is 65250511. The next prime is 65250547. The reversal of 65250529 is 92505256.

It is a balanced prime because it is at equal distance from previous prime (65250511) and next prime (65250547).

It can be written as a sum of positive squares in only one way, i.e., 33350625 + 31899904 = 5775^2 + 5648^2 .

It is a cyclic number.

It is not a de Polignac number, because 65250529 - 2¹³ = 65242337 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 65250494 and 65250503.

It is not a weakly prime, because it can be changed into another prime (65250569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32625264 + 32625265.

It is an arithmetic number, because the mean of its divisors is an integer number (32625265).

Almost surely, 2^65250529 is an apocalyptic number.

It is an amenable number.

65250529 is a deficient number, since it is larger than the sum of its proper divisors (1).

65250529 is an equidigital number, since it uses as much as digits as its factorization.

65250529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 65250529 is about 8077.7799549134. The cubic root of 65250529 is about 402.5884820199.

The spelling of 65250529 in words is "sixty-five million, two hundred fifty thousand, five hundred twenty-nine".