258032047831 has 4 divisors (see below), whose sum is σ = 262262081464. Its totient is φ = 253802014200.

The previous prime is 258032047813. The next prime is 258032047853. The reversal of 258032047831 is 138740230852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258032047831 - 2¹⁵ = 258032015063 is a prime.

It is a super-2 number, since 2×258032047831² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258032047811) 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, 2115016725 + ... + 2115016846.

It is an arithmetic number, because the mean of its divisors is an integer number (65565520366).

Almost surely, 2^258032047831 is an apocalyptic number.

258032047831 is a deficient number, since it is larger than the sum of its proper divisors (4230033633).

258032047831 is an equidigital number, since it uses as much as digits as its factorization.

258032047831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230033632.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 258032047831 in words is "two hundred fifty-eight billion, thirty-two million, forty-seven thousand, eight hundred thirty-one".