255045133 has 8 divisors (see below), whose sum is σ = 298589760. Its totient is φ = 213277920.

The previous prime is 255045121. The next prime is 255045143. The reversal of 255045133 is 331540552.

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 255045133 - 2¹⁷ = 254914061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255045103) 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, 444043 + ... + 444616.

It is an arithmetic number, because the mean of its divisors is an integer number (37323720).

Almost surely, 2^255045133 is an apocalyptic number.

It is an amenable number.

255045133 is a deficient number, since it is larger than the sum of its proper divisors (43544627).

255045133 is an equidigital number, since it uses as much as digits as its factorization.

255045133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888707.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 255045133 is about 15970.1325291934. The cubic root of 255045133 is about 634.1699804953.

Adding to 255045133 its reverse (331540552), we get a palindrome (586585685).

The spelling of 255045133 in words is "two hundred fifty-five million, forty-five thousand, one hundred thirty-three".