2061312522 has 8 divisors (see below), whose sum is σ = 4122625056. Its totient is φ = 687104172.

The previous prime is 2061312497. The next prime is 2061312551. The reversal of 2061312522 is 2252131602.

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

2061312522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2061312492 and 2061312501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171776038 + ... + 171776049.

It is an arithmetic number, because the mean of its divisors is an integer number (515328132).

Almost surely, 2^2061312522 is an apocalyptic number.

2061312522 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.

2061312522 is a wasteful number, since it uses less digits than its factorization.

2061312522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343552092.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2061312522 is about 45401.6797266357. The cubic root of 2061312522 is about 1272.6665040222. Note that the first 3 decimals are identical.

The spelling of 2061312522 in words is "two billion, sixty-one million, three hundred twelve thousand, five hundred twenty-two".