68465025 has 36 divisors (see below), whose sum is σ = 123932172. Its totient is φ = 36126720.

The previous prime is 68465011. The next prime is 68465051. The reversal of 68465025 is 52056486.

It can be written as a sum of positive squares in 6 ways, for example, as 2903616 + 65561409 = 1704^2 + 8097^2 .

It is not a de Polignac number, because 68465025 - 2⁴ = 68465009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20257 + ... + 23393.

Almost surely, 2^68465025 is an apocalyptic number.

It is an amenable number.

68465025 is a deficient number, since it is larger than the sum of its proper divisors (55467147).

68465025 is a wasteful number, since it uses less digits than its factorization.

68465025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250 (or 3242 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 68465025 is about 8274.3594918278. The cubic root of 68465025 is about 409.0938245583.

The spelling of 68465025 in words is "sixty-eight million, four hundred sixty-five thousand, twenty-five".