255102415 has 16 divisors (see below), whose sum is σ = 317753280. Its totient is φ = 196376320.

The previous prime is 255102377. The next prime is 255102431. The reversal of 255102415 is 514201552.

It is not a de Polignac number, because 255102415 - 2²³ = 246713807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255102415.

It is a congruent number.

It is an unprimeable number.

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, 42267 + ... + 47923.

It is an arithmetic number, because the mean of its divisors is an integer number (19859580).

Almost surely, 2^255102415 is an apocalyptic number.

255102415 is a deficient number, since it is larger than the sum of its proper divisors (62650865).

255102415 is a wasteful number, since it uses less digits than its factorization.

255102415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 255102415 is about 15971.9258387960. The cubic root of 255102415 is about 634.2174541916.

Adding to 255102415 its reverse (514201552), we get a palindrome (769303967).

The spelling of 255102415 in words is "two hundred fifty-five million, one hundred two thousand, four hundred fifteen".