258064627 has 2 divisors, whose sum is σ = 258064628. Its totient is φ = 258064626.

The previous prime is 258064621. The next prime is 258064657. The reversal of 258064627 is 726460852.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258064627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 258064627.

It is not a weakly prime, because it can be changed into another prime (258064621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129032313 + 129032314.

It is an arithmetic number, because the mean of its divisors is an integer number (129032314).

Almost surely, 2^258064627 is an apocalyptic number.

258064627 is a deficient number, since it is larger than the sum of its proper divisors (1).

258064627 is an equidigital number, since it uses as much as digits as its factorization.

258064627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 258064627 is about 16064.3900288806. The cubic root of 258064627 is about 636.6628268669.

The spelling of 258064627 in words is "two hundred fifty-eight million, sixty-four thousand, six hundred twenty-seven".