255219941 has 4 divisors (see below), whose sum is σ = 256161984. Its totient is φ = 254277900.

The previous prime is 255219911. The next prime is 255219949. The reversal of 255219941 is 149912552.

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 a de Polignac number, because none of the positive numbers 2^k-255219941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255219895 and 255219904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255219949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470615 + ... + 471156.

It is an arithmetic number, because the mean of its divisors is an integer number (64040496).

Almost surely, 2^255219941 is an apocalyptic number.

It is an amenable number.

255219941 is a deficient number, since it is larger than the sum of its proper divisors (942043).

255219941 is an equidigital number, since it uses as much as digits as its factorization.

255219941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942042.

The product of its digits is 32400, while the sum is 38.

The square root of 255219941 is about 15975.6045582006. The cubic root of 255219941 is about 634.3148341622.

The spelling of 255219941 in words is "two hundred fifty-five million, two hundred nineteen thousand, nine hundred forty-one".