254090655 has 192 divisors, whose sum is σ = 587473920. Its totient is φ = 101896704.

The previous prime is 254090651. The next prime is 254090657. The reversal of 254090655 is 556090452.

It is not a de Polignac number, because 254090655 - 2² = 254090651 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254090651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5909064 + ... + 5909106.

It is an arithmetic number, because the mean of its divisors is an integer number (3059760).

Almost surely, 2^254090655 is an apocalyptic number.

254090655 is an abundant number, since it is smaller than the sum of its proper divisors (333383265).

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

254090655 is a wasteful number, since it uses less digits than its factorization.

254090655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 254090655 is about 15940.2212970837. The cubic root of 254090655 is about 633.3778880628.

The spelling of 254090655 in words is "two hundred fifty-four million, ninety thousand, six hundred fifty-five".