65625230 has 16 divisors (see below), whose sum is σ = 128864304. Its totient is φ = 23863680.

The previous prime is 65625199. The next prime is 65625239. The reversal of 65625230 is 3252656.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65625193 and 65625202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298187 + ... + 298406.

It is an arithmetic number, because the mean of its divisors is an integer number (8054019).

Almost surely, 2^65625230 is an apocalyptic number.

65625230 is a deficient number, since it is larger than the sum of its proper divisors (63239074).

65625230 is a wasteful number, since it uses less digits than its factorization.

65625230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596611.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 65625230 is about 8100.9400689056. The cubic root of 65625230 is about 403.3576327292.

Adding to 65625230 its reverse (3252656), we get a palindrome (68877886).

The spelling of 65625230 in words is "sixty-five million, six hundred twenty-five thousand, two hundred thirty".