6920328825 has 48 divisors (see below), whose sum is σ = 12887141440. Its totient is φ = 3640256640.

The previous prime is 6920328761. The next prime is 6920328829. The reversal of 6920328825 is 5288230296.

It is a happy number.

It is not a de Polignac number, because 6920328825 - 2⁶ = 6920328761 is a prime.

It is a super-2 number, since 2×6920328825² = 95781902092251761250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (6920328829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20947 + ... + 119496.

Almost surely, 2^6920328825 is an apocalyptic number.

It is an amenable number.

6920328825 is a deficient number, since it is larger than the sum of its proper divisors (5966812615).

6920328825 is a wasteful number, since it uses less digits than its factorization.

6920328825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140535 (or 140524 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6920328825 is about 83188.5137804493. The cubic root of 6920328825 is about 1905.6460701567.

The spelling of 6920328825 in words is "six billion, nine hundred twenty million, three hundred twenty-eight thousand, eight hundred twenty-five".