6770655225 has 72 divisors (see below), whose sum is σ = 12823331040. Its totient is φ = 3405404160.

The previous prime is 6770655181. The next prime is 6770655247. The reversal of 6770655225 is 5225560776.

6770655225 is a `hidden beast` number, since 6 + 7 + 70 + 6 + 552 + 25 = 666.

It is not a de Polignac number, because 6770655225 - 2⁹ = 6770654713 is a prime.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 966937 + ... + 973913.

It is an arithmetic number, because the mean of its divisors is an integer number (178101820).

Almost surely, 2^6770655225 is an apocalyptic number.

It is an amenable number.

6770655225 is a deficient number, since it is larger than the sum of its proper divisors (6052675815).

6770655225 is a wasteful number, since it uses less digits than its factorization.

6770655225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7239 (or 7231 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The square root of 6770655225 is about 82283.9913045059. The cubic root of 6770655225 is about 1891.8073121076.

The spelling of 6770655225 in words is "six billion, seven hundred seventy million, six hundred fifty-five thousand, two hundred twenty-five".