6825739465 has 16 divisors (see below), whose sum is σ = 8415903168. Its totient is φ = 5310709056.

The previous prime is 6825739429. The next prime is 6825739471. The reversal of 6825739465 is 5649375286.

It is a cyclic number.

It is not a de Polignac number, because 6825739465 - 2¹¹ = 6825737417 is a prime.

It is a super-3 number, since 3×6825739465³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511974 + ... + 525136.

It is an arithmetic number, because the mean of its divisors is an integer number (525993948).

Almost surely, 2^6825739465 is an apocalyptic number.

It is an amenable number.

6825739465 is a deficient number, since it is larger than the sum of its proper divisors (1590163703).

6825739465 is a wasteful number, since it uses less digits than its factorization.

6825739465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008.

The product of its digits is 10886400, while the sum is 55.

The square root of 6825739465 is about 82618.0335338478. The cubic root of 6825739465 is about 1896.9238741988.

The spelling of 6825739465 in words is "six billion, eight hundred twenty-five million, seven hundred thirty-nine thousand, four hundred sixty-five".