68963025 has 36 divisors (see below), whose sum is σ = 117081296. Its totient is φ = 35817600.

The previous prime is 68963021. The next prime is 68963051. The reversal of 68963025 is 52036986.

It is not a de Polignac number, because 68963025 - 2² = 68963021 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68963021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 125802 + ... + 126348.

Almost surely, 2^68963025 is an apocalyptic number.

It is an amenable number.

68963025 is a deficient number, since it is larger than the sum of its proper divisors (48118271).

68963025 is a wasteful number, since it uses less digits than its factorization.

68963025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 68963025 is about 8304.3979312169. The cubic root of 68963025 is about 410.0833164014.

The spelling of 68963025 in words is "sixty-eight million, nine hundred sixty-three thousand, twenty-five".