68625025 has 12 divisors (see below), whose sum is σ = 97251712. Its totient is φ = 47057040.

The previous prime is 68625001. The next prime is 68625091. The reversal of 68625025 is 52052686.

It is not a de Polignac number, because 68625025 - 2⁹ = 68624513 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195897 + ... + 196246.

Almost surely, 2^68625025 is an apocalyptic number.

It is an amenable number.

68625025 is a deficient number, since it is larger than the sum of its proper divisors (28626687).

68625025 is a wasteful number, since it uses less digits than its factorization.

68625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392160 (or 392155 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 68625025 is about 8284.0222718194. The cubic root of 68625025 is about 409.4122552191.

The spelling of 68625025 in words is "sixty-eight million, six hundred twenty-five thousand, twenty-five".