258285622395 has 16 divisors (see below), whose sum is σ = 413327550240. Its totient is φ = 137728813824.

The previous prime is 258285622379. The next prime is 258285622411. The reversal of 258285622395 is 593226582852.

258285622395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (258285622379) and next prime (258285622411).

It is not a de Polignac number, because 258285622395 - 2⁴ = 258285622379 is a prime.

It is a super-2 number, since 2×258285622395² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1378914 + ... + 1554983.

It is an arithmetic number, because the mean of its divisors is an integer number (25832971890).

Almost surely, 2^258285622395 is an apocalyptic number.

258285622395 is a deficient number, since it is larger than the sum of its proper divisors (155041927845).

258285622395 is a wasteful number, since it uses less digits than its factorization.

258285622395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939774.

The product of its digits is 20736000, while the sum is 57.

The spelling of 258285622395 in words is "two hundred fifty-eight billion, two hundred eighty-five million, six hundred twenty-two thousand, three hundred ninety-five".