2115580250 has 64 divisors (see below), whose sum is σ = 4723011072. Its totient is φ = 693792000.

The previous prime is 2115580217. The next prime is 2115580253. The reversal of 2115580250 is 520855112.

It is a super-3 number, since 3×2115580250³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2115580253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13970 + ... + 66530.

It is an arithmetic number, because the mean of its divisors is an integer number (73797048).

Almost surely, 2^2115580250 is an apocalyptic number.

2115580250 is an abundant number, since it is smaller than the sum of its proper divisors (2607430822).

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

2115580250 is a wasteful number, since it uses less digits than its factorization.

2115580250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52608 (or 52598 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 2115580250 is about 45995.4372737123. The cubic root of 2115580250 is about 1283.7383085017.

The spelling of 2115580250 in words is "two billion, one hundred fifteen million, five hundred eighty thousand, two hundred fifty".