65528707 has 2 divisors, whose sum is σ = 65528708. Its totient is φ = 65528706.

The previous prime is 65528677. The next prime is 65528759. The reversal of 65528707 is 70782556.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65528707 is a prime.

It is a super-2 number, since 2×65528707² = 8588022882183698, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 65528707.

It is not a weakly prime, because it can be changed into another prime (65528107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32764353 + 32764354.

It is an arithmetic number, because the mean of its divisors is an integer number (32764354).

Almost surely, 2^65528707 is an apocalyptic number.

65528707 is a deficient number, since it is larger than the sum of its proper divisors (1).

65528707 is an equidigital number, since it uses as much as digits as its factorization.

65528707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 65528707 is about 8094.9803582220. The cubic root of 65528707 is about 403.1597800011.

The spelling of 65528707 in words is "sixty-five million, five hundred twenty-eight thousand, seven hundred seven".