258065351 has 4 divisors (see below), whose sum is σ = 262439400. Its totient is φ = 253691304.

The previous prime is 258065329. The next prime is 258065363. The reversal of 258065351 is 153560852.

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 258065351 - 2²⁶ = 190956487 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 (258065051) 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, 2186936 + ... + 2187053.

It is an arithmetic number, because the mean of its divisors is an integer number (65609850).

Almost surely, 2^258065351 is an apocalyptic number.

258065351 is a deficient number, since it is larger than the sum of its proper divisors (4374049).

258065351 is an equidigital number, since it uses as much as digits as its factorization.

258065351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374048.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 258065351 is about 16064.4125631783. The cubic root of 258065351 is about 636.6634222520.

The spelling of 258065351 in words is "two hundred fifty-eight million, sixty-five thousand, three hundred fifty-one".