255530025049 has 16 divisors (see below), whose sum is σ = 275705115840. Its totient is φ = 235429346880.

The previous prime is 255530025013. The next prime is 255530025061. The reversal of 255530025049 is 940520035552.

It is not a de Polignac number, because 255530025049 - 2⁷ = 255530024921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255530025449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42720639 + ... + 42726619.

It is an arithmetic number, because the mean of its divisors is an integer number (17231569740).

Almost surely, 2^255530025049 is an apocalyptic number.

It is an amenable number.

255530025049 is a deficient number, since it is larger than the sum of its proper divisors (20175090791).

255530025049 is a wasteful number, since it uses less digits than its factorization.

255530025049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11640.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 255530025049 in words is "two hundred fifty-five billion, five hundred thirty million, twenty-five thousand, forty-nine".