255061751 has 8 divisors (see below), whose sum is σ = 291755424. Its totient is φ = 218432160.

The previous prime is 255061711. The next prime is 255061759. The reversal of 255061751 is 157160552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255061751 - 2¹⁰ = 255060727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255061759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7160 + ... + 23693.

It is an arithmetic number, because the mean of its divisors is an integer number (36469428).

Almost surely, 2^255061751 is an apocalyptic number.

255061751 is a deficient number, since it is larger than the sum of its proper divisors (36693673).

255061751 is a wasteful number, since it uses less digits than its factorization.

255061751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32041.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 255061751 is about 15970.6528044410. The cubic root of 255061751 is about 634.1837537541.

The spelling of 255061751 in words is "two hundred fifty-five million, sixty-one thousand, seven hundred fifty-one".