255027895 has 4 divisors (see below), whose sum is σ = 306033480. Its totient is φ = 204022312.

The previous prime is 255027881. The next prime is 255027947. The reversal of 255027895 is 598720552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255027895 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25502785 + ... + 25502794.

It is an arithmetic number, because the mean of its divisors is an integer number (76508370).

Almost surely, 2^255027895 is an apocalyptic number.

255027895 is a deficient number, since it is larger than the sum of its proper divisors (51005585).

255027895 is an equidigital number, since it uses as much as digits as its factorization.

255027895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005584.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 255027895 is about 15969.5928251161. The cubic root of 255027895 is about 634.1556927386.

The spelling of 255027895 in words is "two hundred fifty-five million, twenty-seven thousand, eight hundred ninety-five".