258261267 has 8 divisors (see below), whose sum is σ = 375652800. Its totient is φ = 156521960.

The previous prime is 258261233. The next prime is 258261271. The reversal of 258261267 is 762162852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258261267 - 2⁸ = 258261011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258261667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913017 + ... + 3913082.

It is an arithmetic number, because the mean of its divisors is an integer number (46956600).

Almost surely, 2^258261267 is an apocalyptic number.

258261267 is a deficient number, since it is larger than the sum of its proper divisors (117391533).

258261267 is a wasteful number, since it uses less digits than its factorization.

258261267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826113.

The product of its digits is 80640, while the sum is 39.

The square root of 258261267 is about 16070.5092327530. The cubic root of 258261267 is about 636.8244938557.

The spelling of 258261267 in words is "two hundred fifty-eight million, two hundred sixty-one thousand, two hundred sixty-seven".