258053261 has 8 divisors (see below), whose sum is σ = 269707200. Its totient is φ = 246435552.

The previous prime is 258053239. The next prime is 258053273. The reversal of 258053261 is 162350852.

258053261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258053261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258053161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (33713400).

Almost surely, 2^258053261 is an apocalyptic number.

It is an amenable number.

258053261 is a deficient number, since it is larger than the sum of its proper divisors (11653939).

258053261 is a wasteful number, since it uses less digits than its factorization.

258053261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 258053261 is about 16064.0362611643. The cubic root of 258053261 is about 636.6534798337.

The spelling of 258053261 in words is "two hundred fifty-eight million, fifty-three thousand, two hundred sixty-one".