258125122 has 8 divisors (see below), whose sum is σ = 387491472. Its totient is φ = 128961300.

The previous prime is 258125117. The next prime is 258125141. The reversal of 258125122 is 221521852.

258125122 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47404 + ... + 52567.

It is an arithmetic number, because the mean of its divisors is an integer number (48436434).

Almost surely, 2^258125122 is an apocalyptic number.

258125122 is a deficient number, since it is larger than the sum of its proper divisors (129366350).

258125122 is a wasteful number, since it uses less digits than its factorization.

258125122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101264.

The product of its digits is 3200, while the sum is 28.

The square root of 258125122 is about 16066.2728098336. The cubic root of 258125122 is about 636.7125713941.

Adding to 258125122 its reverse (221521852), we get a palindrome (479646974).

The spelling of 258125122 in words is "two hundred fifty-eight million, one hundred twenty-five thousand, one hundred twenty-two".