255175624747 has 4 divisors (see below), whose sum is σ = 255799526440. Its totient is φ = 254551723056.

The previous prime is 255175624729. The next prime is 255175624783. The reversal of 255175624747 is 747426571552.

255175624747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 255175624747 - 2²³ = 255167236139 is a prime.

It is a super-2 number, since 2×255175624747² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255175624147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311950233 + ... + 311951050.

It is an arithmetic number, because the mean of its divisors is an integer number (63949881610).

Almost surely, 2^255175624747 is an apocalyptic number.

255175624747 is a deficient number, since it is larger than the sum of its proper divisors (623901693).

255175624747 is an equidigital number, since it uses as much as digits as its factorization.

255175624747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623901692.

The product of its digits is 16464000, while the sum is 55.

The spelling of 255175624747 in words is "two hundred fifty-five billion, one hundred seventy-five million, six hundred twenty-four thousand, seven hundred forty-seven".