255265145 has 8 divisors (see below), whose sum is σ = 307601280. Its totient is φ = 203356720.

The previous prime is 255265121. The next prime is 255265147. The reversal of 255265145 is 541562552.

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

It is not a de Polignac number, because 255265145 - 2²⁶ = 188156281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255265147) 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, 105611 + ... + 108000.

It is an arithmetic number, because the mean of its divisors is an integer number (38450160).

Almost surely, 2^255265145 is an apocalyptic number.

It is an amenable number.

255265145 is a deficient number, since it is larger than the sum of its proper divisors (52336135).

255265145 is a wasteful number, since it uses less digits than its factorization.

255265145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213855.

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

The square root of 255265145 is about 15977.0192777001. The cubic root of 255265145 is about 634.3522814387.

The spelling of 255265145 in words is "two hundred fifty-five million, two hundred sixty-five thousand, one hundred forty-five".