2115325554 has 8 divisors (see below), whose sum is σ = 4230651120. Its totient is φ = 705108516.

The previous prime is 2115325493. The next prime is 2115325561. The reversal of 2115325554 is 4555235112.

It is a sphenic number, since it is the product of 3 distinct primes.

2115325554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176277124 + ... + 176277135.

It is an arithmetic number, because the mean of its divisors is an integer number (528831390).

Almost surely, 2^2115325554 is an apocalyptic number.

2115325554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2115325554 is a wasteful number, since it uses less digits than its factorization.

2115325554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352554264.

The product of its digits is 30000, while the sum is 33.

The square root of 2115325554 is about 45992.6684809655. The cubic root of 2115325554 is about 1283.6867897542.

The spelling of 2115325554 in words is "two billion, one hundred fifteen million, three hundred twenty-five thousand, five hundred fifty-four".