655070075 has 12 divisors (see below), whose sum is σ = 886131528. Its totient is φ = 476414400.

The previous prime is 655070057. The next prime is 655070077. The reversal of 655070075 is 570070556.

It is not a de Polignac number, because 655070075 - 2⁸ = 655069819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655070077) 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 11 ways as a sum of consecutive naturals, for example, 1190762 + ... + 1191311.

It is an arithmetic number, because the mean of its divisors is an integer number (73844294).

Almost surely, 2^655070075 is an apocalyptic number.

655070075 is a deficient number, since it is larger than the sum of its proper divisors (231061453).

655070075 is a wasteful number, since it uses less digits than its factorization.

655070075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382094 (or 2382089 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 655070075 is about 25594.3367759354. The cubic root of 655070075 is about 868.4855296270.

The spelling of 655070075 in words is "six hundred fifty-five million, seventy thousand, seventy-five".