255147601 has 2 divisors, whose sum is σ = 255147602. Its totient is φ = 255147600.

The previous prime is 255147553. The next prime is 255147617. The reversal of 255147601 is 106741552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252969025 + 2178576 = 15905^2 + 1476^2 .

It is a cyclic number.

It is not a de Polignac number, because 255147601 - 2⁹ = 255147089 is a prime.

It is not a weakly prime, because it can be changed into another prime (255147661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127573800 + 127573801.

It is an arithmetic number, because the mean of its divisors is an integer number (127573801).

Almost surely, 2^255147601 is an apocalyptic number.

It is an amenable number.

255147601 is a deficient number, since it is larger than the sum of its proper divisors (1).

255147601 is an equidigital number, since it uses as much as digits as its factorization.

255147601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 255147601 is about 15973.3403206718. The cubic root of 255147601 is about 634.2548980525.

The spelling of 255147601 in words is "two hundred fifty-five million, one hundred forty-seven thousand, six hundred one".