68044725 has 48 divisors (see below), whose sum is σ = 142867840. Its totient is φ = 31104000.

The previous prime is 68044679. The next prime is 68044729. The reversal of 68044725 is 52744086.

It is not a de Polignac number, because 68044725 - 2¹⁹ = 67520437 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68044725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68044729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2476 + ... + 11925.

Almost surely, 2^68044725 is an apocalyptic number.

It is an amenable number.

68044725 is an abundant number, since it is smaller than the sum of its proper divisors (74823115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68044725 is a wasteful number, since it uses less digits than its factorization.

68044725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427 (or 14416 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 68044725 is about 8248.9226569292. The cubic root of 68044725 is about 408.2549768664.

It can be divided in two parts, 6804 and 4725, that multiplied together give a square (32148900 = 5670²).

The spelling of 68044725 in words is "sixty-eight million, forty-four thousand, seven hundred twenty-five".