68025219 has 4 divisors (see below), whose sum is σ = 90700296. Its totient is φ = 45350144.

The previous prime is 68025179. The next prime is 68025233. The reversal of 68025219 is 91252086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68025219 - 2⁷ = 68025091 is a prime.

It is a super-2 number, since 2×68025219² = 9254860839995922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68025219.

It is not an unprimeable number, because it can be changed into a prime (68025259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11337534 + ... + 11337539.

It is an arithmetic number, because the mean of its divisors is an integer number (22675074).

Almost surely, 2^68025219 is an apocalyptic number.

68025219 is a deficient number, since it is larger than the sum of its proper divisors (22675077).

68025219 is a wasteful number, since it uses less digits than its factorization.

68025219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22675076.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 68025219 is about 8247.7402359677. The cubic root of 68025219 is about 408.2159624160.

It can be divided in two parts, 6802 and 5219, that added together give a palindrome (12021).

The spelling of 68025219 in words is "sixty-eight million, twenty-five thousand, two hundred nineteen".