6653725825 has 12 divisors (see below), whose sum is σ = 8253807660. Its totient is φ = 5320924160.

The previous prime is 6653725789. The next prime is 6653725901. The reversal of 6653725825 is 5285273566.

It can be written as a sum of positive squares in 6 ways, for example, as 1038321729 + 5615404096 = 32223^2 + 74936^2 .

It is not a de Polignac number, because 6653725825 - 2¹⁹ = 6653201537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16341 + ... + 116509.

It is an arithmetic number, because the mean of its divisors is an integer number (687817305).

Almost surely, 2^6653725825 is an apocalyptic number.

It is an amenable number.

6653725825 is a deficient number, since it is larger than the sum of its proper divisors (1600081835).

6653725825 is a wasteful number, since it uses less digits than its factorization.

6653725825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102836 (or 102831 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The square root of 6653725825 is about 81570.3734513947. The cubic root of 6653725825 is about 1880.8534891312.

The spelling of 6653725825 in words is "six billion, six hundred fifty-three million, seven hundred twenty-five thousand, eight hundred twenty-five".