255125144 has 8 divisors (see below), whose sum is σ = 478359660. Its totient is φ = 127562568.

The previous prime is 255125113. The next prime is 255125147. The reversal of 255125144 is 441521552.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255125147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15945314 + ... + 15945329.

Almost surely, 2^255125144 is an apocalyptic number.

It is an amenable number.

255125144 is a deficient number, since it is larger than the sum of its proper divisors (223234516).

255125144 is a wasteful number, since it uses less digits than its factorization.

255125144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31890649 (or 31890645 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 255125144 is about 15972.6373526729. The cubic root of 255125144 is about 634.2362893725.

Adding to 255125144 its reverse (441521552), we get a palindrome (696646696).

The spelling of 255125144 in words is "two hundred fifty-five million, one hundred twenty-five thousand, one hundred forty-four".