255240315334 has 4 divisors (see below), whose sum is σ = 382860473004. Its totient is φ = 127620157666.

The previous prime is 255240315313. The next prime is 255240315359. The reversal of 255240315334 is 433513042552.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 255240315293 and 255240315302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63810078832 + ... + 63810078835.

It is an arithmetic number, because the mean of its divisors is an integer number (95715118251).

Almost surely, 2^255240315334 is an apocalyptic number.

255240315334 is a deficient number, since it is larger than the sum of its proper divisors (127620157670).

255240315334 is a wasteful number, since it uses less digits than its factorization.

255240315334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127620157669.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 255240315334 its reverse (433513042552), we get a palindrome (688753357886).

The spelling of 255240315334 in words is "two hundred fifty-five billion, two hundred forty million, three hundred fifteen thousand, three hundred thirty-four".