655525276 has 24 divisors (see below), whose sum is σ = 1332546656. Its totient is φ = 276333120.

The previous prime is 655525217. The next prime is 655525279. The reversal of 655525276 is 672525556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655525279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190191 + ... + 193606.

Almost surely, 2^655525276 is an apocalyptic number.

It is an amenable number.

655525276 is an abundant number, since it is smaller than the sum of its proper divisors (677021380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655525276 is a wasteful number, since it uses less digits than its factorization.

655525276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383869 (or 383867 counting only the distinct ones).

The product of its digits is 630000, while the sum is 43.

The square root of 655525276 is about 25603.2278433794. The cubic root of 655525276 is about 868.6866500672.

The spelling of 655525276 in words is "six hundred fifty-five million, five hundred twenty-five thousand, two hundred seventy-six".