258255330575 has 18 divisors (see below), whose sum is σ = 351995616672. Its totient is φ = 187822056400.

The previous prime is 258255330569. The next prime is 258255330617. The reversal of 258255330575 is 575033552852.

It is a de Polignac number, because none of the positive numbers 2^k-258255330575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 42683807 + ... + 42689856.

Almost surely, 2^258255330575 is an apocalyptic number.

258255330575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258255330575 is a deficient number, since it is larger than the sum of its proper divisors (93740286097).

258255330575 is a wasteful number, since it uses less digits than its factorization.

258255330575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85373695 (or 85373679 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 258255330575 in words is "two hundred fifty-eight billion, two hundred fifty-five million, three hundred thirty thousand, five hundred seventy-five".