255470401 has 2 divisors, whose sum is σ = 255470402. Its totient is φ = 255470400.

The previous prime is 255470399. The next prime is 255470417. The reversal of 255470401 is 104074552.

255470401 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., 194630401 + 60840000 = 13951^2 + 7800^2 .

It is a cyclic number.

It is not a de Polignac number, because 255470401 - 2¹ = 255470399 is a prime.

Together with 255470399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 255470401.

It is not a weakly prime, because it can be changed into another prime (255470461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127735200 + 127735201.

It is an arithmetic number, because the mean of its divisors is an integer number (127735201).

Almost surely, 2^255470401 is an apocalyptic number.

It is an amenable number.

255470401 is a deficient number, since it is larger than the sum of its proper divisors (1).

255470401 is an equidigital number, since it uses as much as digits as its factorization.

255470401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 255470401 is about 15983.4414629641. The cubic root of 255470401 is about 634.5222612045.

The spelling of 255470401 in words is "two hundred fifty-five million, four hundred seventy thousand, four hundred one".