255051233 has 2 divisors, whose sum is σ = 255051234. Its totient is φ = 255051232.

The previous prime is 255051227. The next prime is 255051253. The reversal of 255051233 is 332150552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146724769 + 108326464 = 12113^2 + 10408^2 .

It is a cyclic number.

It is not a de Polignac number, because 255051233 - 2¹⁰ = 255050209 is a prime.

It is a super-2 number, since 2×255051233² = 130102262909640578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (255051253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127525616 + 127525617.

It is an arithmetic number, because the mean of its divisors is an integer number (127525617).

Almost surely, 2^255051233 is an apocalyptic number.

It is an amenable number.

255051233 is a deficient number, since it is larger than the sum of its proper divisors (1).

255051233 is an equidigital number, since it uses as much as digits as its factorization.

255051233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 255051233 is about 15970.3235095598. The cubic root of 255051233 is about 634.1750363404.

The spelling of 255051233 in words is "two hundred fifty-five million, fifty-one thousand, two hundred thirty-three".