255824819403 has 8 divisors (see below), whose sum is σ = 341424930000. Its totient is φ = 170387294208.

The previous prime is 255824819389. The next prime is 255824819479. The reversal of 255824819403 is 304918428552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255824819403 - 2⁸ = 255824819147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255824819903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40642678 + ... + 40648971.

It is an arithmetic number, because the mean of its divisors is an integer number (42678116250).

Almost surely, 2^255824819403 is an apocalyptic number.

255824819403 is a deficient number, since it is larger than the sum of its proper divisors (85600110597).

255824819403 is a wasteful number, since it uses less digits than its factorization.

255824819403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81292701.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 255824819403 in words is "two hundred fifty-five billion, eight hundred twenty-four million, eight hundred nineteen thousand, four hundred three".