655260315 has 16 divisors (see below), whose sum is σ = 1103596800. Its totient is φ = 331078752.

The previous prime is 655260311. The next prime is 655260341. The reversal of 655260315 is 513062556.

It is not a de Polignac number, because 655260315 - 2² = 655260311 is a prime.

It is a super-5 number, since 5×655260315⁵ (a number of 45 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (655260311) 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 15 ways as a sum of consecutive naturals, for example, 1149295 + ... + 1149864.

It is an arithmetic number, because the mean of its divisors is an integer number (68974800).

Almost surely, 2^655260315 is an apocalyptic number.

655260315 is a deficient number, since it is larger than the sum of its proper divisors (448336485).

655260315 is a wasteful number, since it uses less digits than its factorization.

655260315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299186.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 655260315 is about 25598.0529533010. The cubic root of 655260315 is about 868.5695942699.

The spelling of 655260315 in words is "six hundred fifty-five million, two hundred sixty thousand, three hundred fifteen".