6725353357 has 8 divisors (see below), whose sum is σ = 7191468792. Its totient is φ = 6267072000.

The previous prime is 6725353339. The next prime is 6725353361. The reversal of 6725353357 is 7533535276.

It can be written as a sum of positive squares in 4 ways, for example, as 5377435561 + 1347917796 = 73331^2 + 36714^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6725353357 is a prime.

It is a super-2 number, since 2×6725353357² = 90460755553022338898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725353337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1956744 + ... + 1960177.

It is an arithmetic number, because the mean of its divisors is an integer number (898933599).

Almost surely, 2^6725353357 is an apocalyptic number.

It is an amenable number.

6725353357 is a deficient number, since it is larger than the sum of its proper divisors (466115435).

6725353357 is a wasteful number, since it uses less digits than its factorization.

6725353357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917039.

The product of its digits is 1984500, while the sum is 46.

The square root of 6725353357 is about 82008.2517616368. The cubic root of 6725353357 is about 1887.5785603136.

The spelling of 6725353357 in words is "six billion, seven hundred twenty-five million, three hundred fifty-three thousand, three hundred fifty-seven".