255448061852 has 12 divisors (see below), whose sum is σ = 447168658776. Its totient is φ = 127685587920.

The previous prime is 255448061837. The next prime is 255448061857. The reversal of 255448061852 is 258160844552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 255448061852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255448061857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9595799 + ... + 9622382.

It is an arithmetic number, because the mean of its divisors is an integer number (37264054898).

Almost surely, 2^255448061852 is an apocalyptic number.

It is an amenable number.

255448061852 is a deficient number, since it is larger than the sum of its proper divisors (191720596924).

255448061852 is a wasteful number, since it uses less digits than its factorization.

255448061852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19221508 (or 19221506 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 255448061852 in words is "two hundred fifty-five billion, four hundred forty-eight million, sixty-one thousand, eight hundred fifty-two".