258551043 has 16 divisors (see below), whose sum is σ = 353826816. Its totient is φ = 167837760.

The previous prime is 258551023. The next prime is 258551053. The reversal of 258551043 is 340155852.

258551043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 258551043 - 2¹⁷ = 258419971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258550995 and 258551013.

It is not an unprimeable number, because it can be changed into a prime (258551023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72930 + ... + 76392.

It is an arithmetic number, because the mean of its divisors is an integer number (22114176).

Almost surely, 2^258551043 is an apocalyptic number.

258551043 is a deficient number, since it is larger than the sum of its proper divisors (95275773).

258551043 is a wasteful number, since it uses less digits than its factorization.

258551043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 258551043 is about 16079.5224742528. The cubic root of 258551043 is about 637.0625828284.

It can be divided in two parts, 2585 and 51043, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 258551043 in words is "two hundred fifty-eight million, five hundred fifty-one thousand, forty-three".