255152645 has 8 divisors (see below), whose sum is σ = 334018080. Its totient is φ = 185565520.

The previous prime is 255152633. The next prime is 255152647. The reversal of 255152645 is 546251552.

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

It is not a de Polignac number, because 255152645 - 2¹⁶ = 255087109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255152647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319515 + ... + 2319624.

It is an arithmetic number, because the mean of its divisors is an integer number (41752260).

Almost surely, 2^255152645 is an apocalyptic number.

It is an amenable number.

255152645 is a deficient number, since it is larger than the sum of its proper divisors (78865435).

255152645 is a wasteful number, since it uses less digits than its factorization.

255152645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639155.

The product of its digits is 60000, while the sum is 35.

The square root of 255152645 is about 15973.4982079693. The cubic root of 255152645 is about 634.2590775426.

The spelling of 255152645 in words is "two hundred fifty-five million, one hundred fifty-two thousand, six hundred forty-five".