65625300 has 216 divisors, whose sum is σ = 227485440. Its totient is φ = 15724800.

The previous prime is 65625299. The next prime is 65625311. The reversal of 65625300 is 352656.

65625300 is a `hidden beast` number, since 6 + 5 + 625 + 30 + 0 = 666.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 830661 + ... + 830739.

Almost surely, 2^65625300 is an apocalyptic number.

65625300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65625300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113742720).

65625300 is an abundant number, since it is smaller than the sum of its proper divisors (161860140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65625300 is a wasteful number, since it uses less digits than its factorization.

65625300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 65625300 is about 8100.9443893907. The cubic root of 65625300 is about 403.3577761447.

Adding to 65625300 its reverse (352656), we get a palindrome (65977956).

The spelling of 65625300 in words is "sixty-five million, six hundred twenty-five thousand, three hundred".