6414518725 has 12 divisors (see below), whose sum is σ = 7956053280. Its totient is φ = 5130292400.

The previous prime is 6414518713. The next prime is 6414518741. The reversal of 6414518725 is 5278154146.

It is not a de Polignac number, because 6414518725 - 2¹¹ = 6414516677 is a prime.

It is a super-3 number, since 3×6414518725³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72480 + ... + 134470.

It is an arithmetic number, because the mean of its divisors is an integer number (663004440).

Almost surely, 2^6414518725 is an apocalyptic number.

It is an amenable number.

6414518725 is a deficient number, since it is larger than the sum of its proper divisors (1541534555).

6414518725 is a wasteful number, since it uses less digits than its factorization.

6414518725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66140 (or 66135 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 6414518725 is about 80090.6906263144. The cubic root of 6414518725 is about 1858.0384304616.

The spelling of 6414518725 in words is "six billion, four hundred fourteen million, five hundred eighteen thousand, seven hundred twenty-five".