1158208125 has 80 divisors (see below), whose sum is σ = 2040546816. Its totient is φ = 583000000.

The previous prime is 1158208111. The next prime is 1158208193. The reversal of 1158208125 is 5218028511.

It is not a de Polignac number, because 1158208125 - 2¹² = 1158204029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4614250 + ... + 4614500.

Almost surely, 2^1158208125 is an apocalyptic number.

1158208125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1158208125 is a deficient number, since it is larger than the sum of its proper divisors (882338691).

1158208125 is a wasteful number, since it uses less digits than its factorization.

1158208125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 1158208125 is about 34032.4569345206. The cubic root of 1158208125 is about 1050.1762742603.

The spelling of 1158208125 in words is "one billion, one hundred fifty-eight million, two hundred eight thousand, one hundred twenty-five".