255400254 has 12 divisors (see below), whose sum is σ = 553367256. Its totient is φ = 85133412.

The previous prime is 255400253. The next prime is 255400267. The reversal of 255400254 is 452004552.

255400254 is a `hidden beast` number, since 2 + 5 + 5 + 400 + 254 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255400253) 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, 7094434 + ... + 7094469.

It is an arithmetic number, because the mean of its divisors is an integer number (46113938).

Almost surely, 2^255400254 is an apocalyptic number.

255400254 is an abundant number, since it is smaller than the sum of its proper divisors (297967002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255400254 is a wasteful number, since it uses less digits than its factorization.

255400254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14188911 (or 14188908 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 255400254 is about 15981.2469475945. The cubic root of 255400254 is about 634.4641802327.

The spelling of 255400254 in words is "two hundred fifty-five million, four hundred thousand, two hundred fifty-four".