255360455 has 8 divisors (see below), whose sum is σ = 350208672. Its totient is φ = 175104288.

The previous prime is 255360449. The next prime is 255360461. The reversal of 255360455 is 554063552.

It is an interprime number because it is at equal distance from previous prime (255360449) and next prime (255360461).

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 255360455 - 2⁴ = 255360439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 7296013 = 255360455 / (2 + 5 + 5 + 3 + 6 + 0 + 4 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647972 + ... + 3648041.

It is an arithmetic number, because the mean of its divisors is an integer number (43776084).

Almost surely, 2^255360455 is an apocalyptic number.

255360455 is a deficient number, since it is larger than the sum of its proper divisors (94848217).

255360455 is an equidigital number, since it uses as much as digits as its factorization.

255360455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296025.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 255360455 is about 15980.0017209010. The cubic root of 255360455 is about 634.4312223541.

The spelling of 255360455 in words is "two hundred fifty-five million, three hundred sixty thousand, four hundred fifty-five".