67310625 has 20 divisors (see below), whose sum is σ = 112151600. Its totient is φ = 35898000.

The previous prime is 67310569. The next prime is 67310647. The reversal of 67310625 is 52601376.

It is not a de Polignac number, because 67310625 - 2¹⁶ = 67245089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67310592 and 67310601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16075 + ... + 19824.

It is an arithmetic number, because the mean of its divisors is an integer number (5607580).

Almost surely, 2^67310625 is an apocalyptic number.

It is an amenable number.

67310625 is a deficient number, since it is larger than the sum of its proper divisors (44840975).

67310625 is an equidigital number, since it uses as much as digits as its factorization.

67310625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35922 (or 35907 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 67310625 is about 8204.3052722336. The cubic root of 67310625 is about 406.7815133692.

The spelling of 67310625 in words is "sixty-seven million, three hundred ten thousand, six hundred twenty-five".