255892401 has 6 divisors (see below), whose sum is σ = 369622370. Its totient is φ = 170594928.

The previous prime is 255892379. The next prime is 255892409. The reversal of 255892401 is 104298552.

255892401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 251381025 + 4511376 = 15855^2 + 2124^2 .

It is not a de Polignac number, because 255892401 - 2⁶ = 255892337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255892409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14216236 + ... + 14216253.

Almost surely, 2^255892401 is an apocalyptic number.

It is an amenable number.

255892401 is a deficient number, since it is larger than the sum of its proper divisors (113729969).

255892401 is a wasteful number, since it uses less digits than its factorization.

255892401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28432495 (or 28432492 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 255892401 is about 15996.6371778571. The cubic root of 255892401 is about 634.8714485470.

The spelling of 255892401 in words is "two hundred fifty-five million, eight hundred ninety-two thousand, four hundred one".