258225892534 has 16 divisors (see below), whose sum is σ = 387788163840. Its totient is φ = 128963226600.

The previous prime is 258225892499. The next prime is 258225892553. The reversal of 258225892534 is 435298522852.

It is a super-2 number, since 2×258225892534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12428847 + ... + 12449605.

It is an arithmetic number, because the mean of its divisors is an integer number (24236760240).

Almost surely, 2^258225892534 is an apocalyptic number.

258225892534 is a deficient number, since it is larger than the sum of its proper divisors (129562271306).

258225892534 is a wasteful number, since it uses less digits than its factorization.

258225892534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27675.

The product of its digits is 13824000, while the sum is 55.

The spelling of 258225892534 in words is "two hundred fifty-eight billion, two hundred twenty-five million, eight hundred ninety-two thousand, five hundred thirty-four".