258157875251 has 8 divisors (see below), whose sum is σ = 259422993984. Its totient is φ = 256895809920.

The previous prime is 258157875233. The next prime is 258157875257. The reversal of 258157875251 is 152578751852.

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 258157875251 - 2³⁴ = 240978006067 is a prime.

It is a super-2 number, since 2×258157875251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258157875257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593750 + ... + 932123.

It is an arithmetic number, because the mean of its divisors is an integer number (32427874248).

Almost surely, 2^258157875251 is an apocalyptic number.

258157875251 is a deficient number, since it is larger than the sum of its proper divisors (1265118733).

258157875251 is a wasteful number, since it uses less digits than its factorization.

258157875251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526701.

The product of its digits is 7840000, while the sum is 56.

The spelling of 258157875251 in words is "two hundred fifty-eight billion, one hundred fifty-seven million, eight hundred seventy-five thousand, two hundred fifty-one".