65525527 has 2 divisors, whose sum is σ = 65525528. Its totient is φ = 65525526.

The previous prime is 65525521. The next prime is 65525533. The reversal of 65525527 is 72552556.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (65525521) and next prime (65525533).

It is a cyclic number.

It is not a de Polignac number, because 65525527 - 2³ = 65525519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65525521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32762763 + 32762764.

It is an arithmetic number, because the mean of its divisors is an integer number (32762764).

Almost surely, 2^65525527 is an apocalyptic number.

65525527 is a deficient number, since it is larger than the sum of its proper divisors (1).

65525527 is an equidigital number, since it uses as much as digits as its factorization.

65525527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105000, while the sum is 37.

The square root of 65525527 is about 8094.7839378207. The cubic root of 65525527 is about 403.1532583360.

The spelling of 65525527 in words is "sixty-five million, five hundred twenty-five thousand, five hundred twenty-seven".