255903413 has 2 divisors, whose sum is σ = 255903414. Its totient is φ = 255903412.

The previous prime is 255903409. The next prime is 255903463. The reversal of 255903413 is 314309552.

255903413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139759684 + 116143729 = 11822^2 + 10777^2 .

It is a cyclic number.

It is not a de Polignac number, because 255903413 - 2² = 255903409 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255903413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255903463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127951706 + 127951707.

It is an arithmetic number, because the mean of its divisors is an integer number (127951707).

Almost surely, 2^255903413 is an apocalyptic number.

It is an amenable number.

255903413 is a deficient number, since it is larger than the sum of its proper divisors (1).

255903413 is an equidigital number, since it uses as much as digits as its factorization.

255903413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 255903413 is about 15996.9813714963. The cubic root of 255903413 is about 634.8805553748.

The spelling of 255903413 in words is "two hundred fifty-five million, nine hundred three thousand, four hundred thirteen".