258960451 has 2 divisors, whose sum is σ = 258960452. Its totient is φ = 258960450.

The previous prime is 258960397. The next prime is 258960487. The reversal of 258960451 is 154069852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258960451 is a prime.

It is not a weakly prime, because it can be changed into another prime (258963451) by changing a digit.

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, 129480225 + 129480226.

It is an arithmetic number, because the mean of its divisors is an integer number (129480226).

Almost surely, 2^258960451 is an apocalyptic number.

258960451 is a deficient number, since it is larger than the sum of its proper divisors (1).

258960451 is an equidigital number, since it uses as much as digits as its factorization.

258960451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 258960451 is about 16092.2481648774. The cubic root of 258960451 is about 637.3986621440.

The spelling of 258960451 in words is "two hundred fifty-eight million, nine hundred sixty thousand, four hundred fifty-one".