68453825 has 24 divisors (see below), whose sum is σ = 93089280. Its totient is φ = 49521600.

The previous prime is 68453813. The next prime is 68453837. The reversal of 68453825 is 52835486.

It is an interprime number because it is at equal distance from previous prime (68453813) and next prime (68453837).

It is not a de Polignac number, because 68453825 - 2¹² = 68449729 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62432 + ... + 63518.

It is an arithmetic number, because the mean of its divisors is an integer number (3878720).

Almost surely, 2^68453825 is an apocalyptic number.

It is an amenable number.

68453825 is a deficient number, since it is larger than the sum of its proper divisors (24635455).

68453825 is a wasteful number, since it uses less digits than its factorization.

68453825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1332 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 68453825 is about 8273.6826746014. The cubic root of 68453825 is about 409.0715158409.

The spelling of 68453825 in words is "sixty-eight million, four hundred fifty-three thousand, eight hundred twenty-five".