68693925 has 12 divisors (see below), whose sum is σ = 113574080. Its totient is φ = 36636720.

The previous prime is 68693909. The next prime is 68693927. The reversal of 68693925 is 52939686.

It is not a de Polignac number, because 68693925 - 2⁴ = 68693909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68693927) 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, 457885 + ... + 458034.

Almost surely, 2^68693925 is an apocalyptic number.

It is an amenable number.

68693925 is a deficient number, since it is larger than the sum of its proper divisors (44880155).

68693925 is a wasteful number, since it uses less digits than its factorization.

68693925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915932 (or 915927 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 68693925 is about 8288.1798363694. The cubic root of 68693925 is about 409.5492269683.

The spelling of 68693925 in words is "sixty-eight million, six hundred ninety-three thousand, nine hundred twenty-five".