255260144 has 20 divisors (see below), whose sum is σ = 495696696. Its totient is φ = 127338432.

The previous prime is 255260143. The next prime is 255260147. The reversal of 255260144 is 441062552.

It is a super-2 number, since 2×255260144² = 130315482229801472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255260143) 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, 10919 + ... + 25094.

Almost surely, 2^255260144 is an apocalyptic number.

It is an amenable number.

255260144 is a deficient number, since it is larger than the sum of its proper divisors (240436552).

255260144 is a wasteful number, since it uses less digits than its factorization.

255260144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36464 (or 36458 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 255260144 is about 15976.8627708947. The cubic root of 255260144 is about 634.3481387965.

The spelling of 255260144 in words is "two hundred fifty-five million, two hundred sixty thousand, one hundred forty-four".