255433245 has 32 divisors (see below), whose sum is σ = 455518080. Its totient is φ = 121466880.

The previous prime is 255433231. The next prime is 255433259. The reversal of 255433245 is 542334552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255433231) and next prime (255433259).

It is not a de Polignac number, because 255433245 - 2⁴ = 255433229 is a prime.

It is a super-2 number, since 2×255433245² = 130492285302460050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21516 + ... + 31205.

It is an arithmetic number, because the mean of its divisors is an integer number (14234940).

Almost surely, 2^255433245 is an apocalyptic number.

It is an amenable number.

255433245 is a deficient number, since it is larger than the sum of its proper divisors (200084835).

255433245 is a wasteful number, since it uses less digits than its factorization.

255433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52765.

The product of its digits is 72000, while the sum is 33.

The square root of 255433245 is about 15982.2790927952. The cubic root of 255433245 is about 634.4914977552.

Adding to 255433245 its reverse (542334552), we get a palindrome (797767797).

The spelling of 255433245 in words is "two hundred fifty-five million, four hundred thirty-three thousand, two hundred forty-five".