65329525 has 12 divisors (see below), whose sum is σ = 82120612. Its totient is φ = 51546240.

The previous prime is 65329519. The next prime is 65329571. The reversal of 65329525 is 52592356.

It can be written as a sum of positive squares in 6 ways, for example, as 8191044 + 57138481 = 2862^2 + 7559^2 .

It is not a de Polignac number, because 65329525 - 2¹¹ = 65327477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16074 + ... + 19723.

Almost surely, 2^65329525 is an apocalyptic number.

It is an amenable number.

65329525 is a deficient number, since it is larger than the sum of its proper divisors (16791087).

65329525 is a wasteful number, since it uses less digits than its factorization.

65329525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35880 (or 35875 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The square root of 65329525 is about 8082.6681856921. The cubic root of 65329525 is about 402.7508820020.

The spelling of 65329525 in words is "sixty-five million, three hundred twenty-nine thousand, five hundred twenty-five".