255015795 has 16 divisors (see below), whose sum is σ = 408425472. Its totient is φ = 135875040.

The previous prime is 255015781. The next prime is 255015797. The reversal of 255015795 is 597510552.

It is not a de Polignac number, because 255015795 - 2⁴ = 255015779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255015797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8574 + ... + 24156.

It is an arithmetic number, because the mean of its divisors is an integer number (25526592).

Almost surely, 2^255015795 is an apocalyptic number.

255015795 is a deficient number, since it is larger than the sum of its proper divisors (153409677).

255015795 is a wasteful number, since it uses less digits than its factorization.

255015795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16682.

The product of its (nonzero) digits is 78750, while the sum is 39.

The square root of 255015795 is about 15969.2139756470. The cubic root of 255015795 is about 634.1456632407.

The spelling of 255015795 in words is "two hundred fifty-five million, fifteen thousand, seven hundred ninety-five".