258416051 has 4 divisors (see below), whose sum is σ = 261080232. Its totient is φ = 255751872.

The previous prime is 258416009. The next prime is 258416057. The reversal of 258416051 is 150614852.

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 258416051 - 2⁶ = 258415987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258415999 and 258416017.

It is not an unprimeable number, because it can be changed into a prime (258416057) 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, 1331945 + ... + 1332138.

It is an arithmetic number, because the mean of its divisors is an integer number (65270058).

Almost surely, 2^258416051 is an apocalyptic number.

258416051 is a deficient number, since it is larger than the sum of its proper divisors (2664181).

258416051 is an equidigital number, since it uses as much as digits as its factorization.

258416051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664180.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 258416051 is about 16075.3242891084. The cubic root of 258416051 is about 636.9516913485.

The spelling of 258416051 in words is "two hundred fifty-eight million, four hundred sixteen thousand, fifty-one".