255342263345 has 16 divisors (see below), whose sum is σ = 330089537232. Its totient is φ = 188498288640.

The previous prime is 255342263303. The next prime is 255342263347. The reversal of 255342263345 is 543362243552.

It can be written as a sum of positive squares in 8 ways, for example, as 5711127184 + 249631136161 = 75572^2 + 499631^2 .

It is not a de Polignac number, because 255342263345 - 2⁸ = 255342263089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 255342263296 and 255342263305.

It is not an unprimeable number, because it can be changed into a prime (255342263347) 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, 448232 + ... + 843561.

It is an arithmetic number, because the mean of its divisors is an integer number (20630596077).

Almost surely, 2^255342263345 is an apocalyptic number.

It is an amenable number.

255342263345 is a deficient number, since it is larger than the sum of its proper divisors (74747273887).

255342263345 is a wasteful number, since it uses less digits than its factorization.

255342263345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294852.

The product of its digits is 2592000, while the sum is 44.

The spelling of 255342263345 in words is "two hundred fifty-five billion, three hundred forty-two million, two hundred sixty-three thousand, three hundred forty-five".