255250053 has 12 divisors (see below), whose sum is σ = 390382668. Its totient is φ = 160156800.

The previous prime is 255250031. The next prime is 255250069. The reversal of 255250053 is 350052552.

It can be written as a sum of positive squares in 2 ways, for example, as 144432324 + 110817729 = 12018^2 + 10527^2 .

It is not a de Polignac number, because 255250053 - 2⁹ = 255249541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255249999 and 255250026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255250253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833998 + ... + 834303.

It is an arithmetic number, because the mean of its divisors is an integer number (32531889).

Almost surely, 2^255250053 is an apocalyptic number.

It is an amenable number.

255250053 is a deficient number, since it is larger than the sum of its proper divisors (135132615).

255250053 is a wasteful number, since it uses less digits than its factorization.

255250053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668324 (or 1668321 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 255250053 is about 15976.5469673519. The cubic root of 255250053 is about 634.3397796231.

The spelling of 255250053 in words is "two hundred fifty-five million, two hundred fifty thousand, fifty-three".