2115025626 has 32 divisors (see below), whose sum is σ = 4859411328. Its totient is φ = 601159680.

The previous prime is 2115025621. The next prime is 2115025643. The reversal of 2115025626 is 6265205112.

It is a junction number, because it is equal to n+sod(n) for n = 2115025593 and 2115025602.

It is not an unprimeable number, because it can be changed into a prime (2115025621) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 122355 + ... + 138566.

It is an arithmetic number, because the mean of its divisors is an integer number (151856604).

Almost surely, 2^2115025626 is an apocalyptic number.

2115025626 is an abundant number, since it is smaller than the sum of its proper divisors (2744385702).

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

2115025626 is a wasteful number, since it uses less digits than its factorization.

2115025626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261126.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2115025626 is about 45989.4077587438. The cubic root of 2115025626 is about 1283.6261163811.

The spelling of 2115025626 in words is "two billion, one hundred fifteen million, twenty-five thousand, six hundred twenty-six".