65610325 has 48 divisors (see below), whose sum is σ = 96868800. Its totient is φ = 43545600.

The previous prime is 65610323. The next prime is 65610379. The reversal of 65610325 is 52301656.

65610325 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 65610325 - 2¹ = 65610323 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 = 65610293 and 65610302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65610323) by changing a digit.

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, 151309 + ... + 151741.

It is an arithmetic number, because the mean of its divisors is an integer number (2018100).

Almost surely, 2^65610325 is an apocalyptic number.

65610325 is the 4330-th nonagonal number.

It is an amenable number.

65610325 is a deficient number, since it is larger than the sum of its proper divisors (31258475).

65610325 is a wasteful number, since it uses less digits than its factorization.

65610325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 65610325 is about 8100.0200617036. The cubic root of 65610325 is about 403.3270931500.

The spelling of 65610325 in words is "sixty-five million, six hundred ten thousand, three hundred twenty-five".