68031425 has 48 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 41620800.

The previous prime is 68031421. The next prime is 68031437. The reversal of 68031425 is 52413086.

It is not a de Polignac number, because 68031425 - 2² = 68031421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68031421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113276 + ... + 113874.

It is an arithmetic number, because the mean of its divisors is an integer number (2232000).

Almost surely, 2^68031425 is an apocalyptic number.

It is an amenable number.

68031425 is a deficient number, since it is larger than the sum of its proper divisors (39104575).

68031425 is a wasteful number, since it uses less digits than its factorization.

68031425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 68031425 is about 8248.1164516512. The cubic root of 68031425 is about 408.2283760045.

It can be divided in two parts, 6803 and 1425, that added together give a palindrome (8228).

The spelling of 68031425 in words is "sixty-eight million, thirty-one thousand, four hundred twenty-five".