68011225 has 12 divisors (see below), whose sum is σ = 84566016. Its totient is φ = 54259280.

The previous prime is 68011213. The next prime is 68011249. The reversal of 68011225 is 52211086.

68011225 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 68011225 - 2⁵ = 68011193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68011225.

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, 6024 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (7047168).

Almost surely, 2^68011225 is an apocalyptic number.

It is an amenable number.

68011225 is a deficient number, since it is larger than the sum of its proper divisors (16554791).

68011225 is a wasteful number, since it uses less digits than its factorization.

68011225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496 (or 7491 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 68011225 is about 8246.8918387475. The cubic root of 68011225 is about 408.1879680632.

The spelling of 68011225 in words is "sixty-eight million, eleven thousand, two hundred twenty-five".