6825007553 has 8 divisors (see below), whose sum is σ = 8400009408. Its totient is φ = 5400005904.

The previous prime is 6825007543. The next prime is 6825007573. The reversal of 6825007553 is 3557005286.

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

It is a cyclic number.

It is not a de Polignac number, because 6825007553 - 2⁸ = 6825007297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6825007553.

It is not an unprimeable number, because it can be changed into a prime (6825007543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37499951 + ... + 37500132.

It is an arithmetic number, because the mean of its divisors is an integer number (1050001176).

Almost surely, 2^6825007553 is an apocalyptic number.

It is an amenable number.

6825007553 is a deficient number, since it is larger than the sum of its proper divisors (1575001855).

6825007553 is a wasteful number, since it uses less digits than its factorization.

6825007553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75000103.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 6825007553 is about 82613.6039221144. The cubic root of 6825007553 is about 1896.8560705085.

The spelling of 6825007553 in words is "six billion, eight hundred twenty-five million, seven thousand, five hundred fifty-three".