255253007 has 4 divisors (see below), whose sum is σ = 256174776. Its totient is φ = 254331240.

The previous prime is 255252989. The next prime is 255253013. The reversal of 255253007 is 700352552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255253007 - 2¹⁸ = 254990863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255253507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460469 + ... + 461022.

It is an arithmetic number, because the mean of its divisors is an integer number (64043694).

Almost surely, 2^255253007 is an apocalyptic number.

255253007 is a deficient number, since it is larger than the sum of its proper divisors (921769).

255253007 is an equidigital number, since it uses as much as digits as its factorization.

255253007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921768.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 255253007 is about 15976.6394150960. The cubic root of 255253007 is about 634.3422266777.

The spelling of 255253007 in words is "two hundred fifty-five million, two hundred fifty-three thousand, seven".