258424033853 has 4 divisors (see below), whose sum is σ = 263922417600. Its totient is φ = 252925650108.

The previous prime is 258424033799. The next prime is 258424033859. The reversal of 258424033853 is 358330424852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 258424033853 - 2⁶ = 258424033789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 5498383699 = 258424033853 / (2 + 5 + 8 + 4 + 2 + 4 + 0 + 3 + 3 + 8 + 5 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258424033798 and 258424033807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258424033859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749191803 + ... + 2749191896.

It is an arithmetic number, because the mean of its divisors is an integer number (65980604400).

Almost surely, 2^258424033853 is an apocalyptic number.

It is an amenable number.

258424033853 is a deficient number, since it is larger than the sum of its proper divisors (5498383747).

258424033853 is an equidigital number, since it uses as much as digits as its factorization.

258424033853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498383746.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 258424033853 in words is "two hundred fifty-eight billion, four hundred twenty-four million, thirty-three thousand, eight hundred fifty-three".