255616373 has 4 divisors (see below), whose sum is σ = 255664128. Its totient is φ = 255568620.

The previous prime is 255616363. The next prime is 255616391. The reversal of 255616373 is 373616552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255616373 - 2⁴ = 255616357 is a prime.

It is a super-3 number, since 3×255616373³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255616363) 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, 14663 + ... + 26948.

It is an arithmetic number, because the mean of its divisors is an integer number (63916032).

Almost surely, 2^255616373 is an apocalyptic number.

It is an amenable number.

255616373 is a deficient number, since it is larger than the sum of its proper divisors (47755).

255616373 is an equidigital number, since it uses as much as digits as its factorization.

255616373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47754.

The product of its digits is 113400, while the sum is 38.

The square root of 255616373 is about 15988.0071616196. The cubic root of 255616373 is about 634.6430903987.

The spelling of 255616373 in words is "two hundred fifty-five million, six hundred sixteen thousand, three hundred seventy-three".