68550625 has 60 divisors (see below), whose sum is σ = 102904560. Its totient is φ = 45240000.

The previous prime is 68550623. The next prime is 68550631. The reversal of 68550625 is 52605586.

It is not a de Polignac number, because 68550625 - 2¹ = 68550623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68550623) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1161846 + ... + 1161904.

It is an arithmetic number, because the mean of its divisors is an integer number (1715076).

Almost surely, 2^68550625 is an apocalyptic number.

68550625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68550625 is a deficient number, since it is larger than the sum of its proper divisors (34353935).

68550625 is a wasteful number, since it uses less digits than its factorization.

68550625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 68550625 is about 8279.5304818570. The cubic root of 68550625 is about 409.2642465965.

The spelling of 68550625 in words is "sixty-eight million, five hundred fifty thousand, six hundred twenty-five".