65625268 has 6 divisors (see below), whose sum is σ = 114844226. Its totient is φ = 32812632.

The previous prime is 65625257. The next prime is 65625269. The reversal of 65625268 is 86252656.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 12306064 = 7302^2 + 3508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65625268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8203155 + ... + 8203162.

Almost surely, 2^65625268 is an apocalyptic number.

It is an amenable number.

65625268 is a deficient number, since it is larger than the sum of its proper divisors (49218958).

65625268 is a wasteful number, since it uses less digits than its factorization.

65625268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406321 (or 16406319 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 65625268 is about 8100.9424143121. The cubic root of 65625268 is about 403.3577105833.

The spelling of 65625268 in words is "sixty-five million, six hundred twenty-five thousand, two hundred sixty-eight".