258045023653 has 4 divisors (see below), whose sum is σ = 258048059488. Its totient is φ = 258041987820.

The previous prime is 258045023633. The next prime is 258045023659. The reversal of 258045023653 is 356320540852.

258045023653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 258045023653 - 2¹³ = 258045015461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258045023659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1386633 + ... + 1561678.

It is an arithmetic number, because the mean of its divisors is an integer number (64512014872).

Almost surely, 2^258045023653 is an apocalyptic number.

It is an amenable number.

258045023653 is a deficient number, since it is larger than the sum of its proper divisors (3035835).

258045023653 is an equidigital number, since it uses as much as digits as its factorization.

258045023653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035834.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 258045023653 in words is "two hundred fifty-eight billion, forty-five million, twenty-three thousand, six hundred fifty-three".