68283425 has 12 divisors (see below), whose sum is σ = 96767616. Its totient is φ = 46822800.

The previous prime is 68283419. The next prime is 68283427. The reversal of 68283425 is 52438286.

It is a de Polignac number, because none of the positive numbers 2^k-68283425 is a prime.

It is a super-2 number, since 2×68283425² = 9325252259461250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68283427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194921 + ... + 195270.

It is an arithmetic number, because the mean of its divisors is an integer number (8063968).

Almost surely, 2^68283425 is an apocalyptic number.

It is an amenable number.

68283425 is a deficient number, since it is larger than the sum of its proper divisors (28484191).

68283425 is a wasteful number, since it uses less digits than its factorization.

68283425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390208 (or 390203 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 68283425 is about 8263.3785463332. The cubic root of 68283425 is about 408.7318040948.

The spelling of 68283425 in words is "sixty-eight million, two hundred eighty-three thousand, four hundred twenty-five".