65765525 has 48 divisors (see below), whose sum is σ = 97136640. Its totient is φ = 43243200.

The previous prime is 65765519. The next prime is 65765543. The reversal of 65765525 is 52556756.

65765525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65765525 - 2⁴ = 65765509 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 832436 + ... + 832514.

It is an arithmetic number, because the mean of its divisors is an integer number (2023680).

Almost surely, 2^65765525 is an apocalyptic number.

It is an amenable number.

65765525 is a deficient number, since it is larger than the sum of its proper divisors (31371115).

65765525 is a wasteful number, since it uses less digits than its factorization.

65765525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 229 counting only the distinct ones).

The product of its digits is 315000, while the sum is 41.

The square root of 65765525 is about 8109.5946261203. The cubic root of 65765525 is about 403.6448636268.

The spelling of 65765525 in words is "sixty-five million, seven hundred sixty-five thousand, five hundred twenty-five".