255664270 has 8 divisors (see below), whose sum is σ = 460195704. Its totient is φ = 102265704.

The previous prime is 255664267. The next prime is 255664273. The reversal of 255664270 is 72466552.

255664270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255664267) and next prime (255664273).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255664273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12783204 + ... + 12783223.

It is an arithmetic number, because the mean of its divisors is an integer number (57524463).

Almost surely, 2^255664270 is an apocalyptic number.

255664270 is a deficient number, since it is larger than the sum of its proper divisors (204531434).

255664270 is a wasteful number, since it uses less digits than its factorization.

255664270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25566434.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 255664270 is about 15989.5049954650. The cubic root of 255664270 is about 634.6827274028.

The spelling of 255664270 in words is "two hundred fifty-five million, six hundred sixty-four thousand, two hundred seventy".