6685233925 has 6 divisors (see below), whose sum is σ = 8289690098. Its totient is φ = 5348187120.

The previous prime is 6685233911. The next prime is 6685233949. The reversal of 6685233925 is 5293325866.

It is a happy number.

6685233925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 688590081 + 5996643844 = 26241^2 + 77438^2 .

It is not a de Polignac number, because 6685233925 - 2⁹ = 6685233413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133704654 + ... + 133704703.

Almost surely, 2^6685233925 is an apocalyptic number.

It is an amenable number.

6685233925 is a deficient number, since it is larger than the sum of its proper divisors (1604456173).

6685233925 is a wasteful number, since it uses less digits than its factorization.

6685233925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267409367 (or 267409362 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The square root of 6685233925 is about 81763.2798082367. The cubic root of 6685233925 is about 1883.8176840938.

The spelling of 6685233925 in words is "six billion, six hundred eighty-five million, two hundred thirty-three thousand, nine hundred twenty-five".