255152005 has 8 divisors (see below), whose sum is σ = 316740600. Its totient is φ = 197082816.

The previous prime is 255152003. The next prime is 255152011. The reversal of 255152005 is 500251552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 68856804 + 186295201 = 8298^2 + 13649^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 255152005 - 2¹ = 255152003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255152003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879690 + ... + 879979.

It is an arithmetic number, because the mean of its divisors is an integer number (39592575).

Almost surely, 2^255152005 is an apocalyptic number.

It is an amenable number.

255152005 is a deficient number, since it is larger than the sum of its proper divisors (61588595).

255152005 is a wasteful number, since it uses less digits than its factorization.

255152005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759703.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 255152005 is about 15973.4781747746. The cubic root of 255152005 is about 634.2585472376.

The spelling of 255152005 in words is "two hundred fifty-five million, one hundred fifty-two thousand, five".