68179725 has 96 divisors (see below), whose sum is σ = 134217600. Its totient is φ = 34292160.

The previous prime is 68179723. The next prime is 68179753. The reversal of 68179725 is 52797186.

It is not a de Polignac number, because 68179725 - 2¹ = 68179723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (211680) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68179723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1585554 + ... + 1585596.

It is an arithmetic number, because the mean of its divisors is an integer number (1398100).

Almost surely, 2^68179725 is an apocalyptic number.

It is an amenable number.

68179725 is a deficient number, since it is larger than the sum of its proper divisors (66037875).

68179725 is an equidigital number, since it uses as much as digits as its factorization.

68179725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 80 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 68179725 is about 8257.1014890214. The cubic root of 68179725 is about 408.5247896657.

The spelling of 68179725 in words is "sixty-eight million, one hundred seventy-nine thousand, seven hundred twenty-five".