2115258000 has 80 divisors (see below), whose sum is σ = 6819611136. Its totient is φ = 564067200.

The previous prime is 2115257971. The next prime is 2115258083. The reversal of 2115258000 is 8525112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170272 + ... + 182271.

Almost surely, 2^2115258000 is an apocalyptic number.

2115258000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115258000 is an abundant number, since it is smaller than the sum of its proper divisors (4704353136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115258000 is a wasteful number, since it uses less digits than its factorization.

2115258000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352569 (or 352553 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 2115258000 is about 45991.9340754441. The cubic root of 2115258000 is about 1283.6731245447.

The spelling of 2115258000 in words is "two billion, one hundred fifteen million, two hundred fifty-eight thousand".