255653051 has 2 divisors, whose sum is σ = 255653052. Its totient is φ = 255653050.

The previous prime is 255653033. The next prime is 255653053. The reversal of 255653051 is 150356552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255653051 is a prime.

Together with 255653053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255652999 and 255653017.

It is not a weakly prime, because it can be changed into another prime (255653053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127826525 + 127826526.

It is an arithmetic number, because the mean of its divisors is an integer number (127826526).

Almost surely, 2^255653051 is an apocalyptic number.

255653051 is a deficient number, since it is larger than the sum of its proper divisors (1).

255653051 is an equidigital number, since it uses as much as digits as its factorization.

255653051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 255653051 is about 15989.1541677476. The cubic root of 255653051 is about 634.6734436004.

The spelling of 255653051 in words is "two hundred fifty-five million, six hundred fifty-three thousand, fifty-one".