255254654 has 4 divisors (see below), whose sum is σ = 382881984. Its totient is φ = 127627326.

The previous prime is 255254641. The next prime is 255254663. The reversal of 255254654 is 456452552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63813662 + ... + 63813665.

It is an arithmetic number, because the mean of its divisors is an integer number (95720496).

Almost surely, 2^255254654 is an apocalyptic number.

255254654 is a deficient number, since it is larger than the sum of its proper divisors (127627330).

255254654 is a wasteful number, since it uses less digits than its factorization.

255254654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127627329.

The product of its digits is 240000, while the sum is 38.

The square root of 255254654 is about 15976.6909590190. The cubic root of 255254654 is about 634.3435910226.

The spelling of 255254654 in words is "two hundred fifty-five million, two hundred fifty-four thousand, six hundred fifty-four".