255025051005 has 48 divisors (see below), whose sum is σ = 420900463872. Its totient is φ = 131797728000.

The previous prime is 255025050997. The next prime is 255025051093. The reversal of 255025051005 is 500150520552.

It is not a de Polignac number, because 255025051005 - 2³ = 255025050997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7173975 + ... + 7209435.

It is an arithmetic number, because the mean of its divisors is an integer number (8768759664).

Almost surely, 2^255025051005 is an apocalyptic number.

It is an amenable number.

255025051005 is a deficient number, since it is larger than the sum of its proper divisors (165875412867).

255025051005 is a wasteful number, since it uses less digits than its factorization.

255025051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35718 (or 35617 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

Adding to 255025051005 its reverse (500150520552), we get a palindrome (755175571557).

The spelling of 255025051005 in words is "two hundred fifty-five billion, twenty-five million, fifty-one thousand, five".