2061265115 has 36 divisors (see below), whose sum is σ = 3115781424. Its totient is φ = 1304686656.

The previous prime is 2061265109. The next prime is 2061265121. The reversal of 2061265115 is 5115621602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2061265109) and next prime (2061265121).

It is not a de Polignac number, because 2061265115 - 2⁴ = 2061265099 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16514 + ... + 66296.

It is an arithmetic number, because the mean of its divisors is an integer number (86549484).

Almost surely, 2^2061265115 is an apocalyptic number.

2061265115 is a deficient number, since it is larger than the sum of its proper divisors (1054516309).

2061265115 is a wasteful number, since it uses less digits than its factorization.

2061265115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49828 (or 49808 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2061265115 is about 45401.1576394259. The cubic root of 2061265115 is about 1272.6567474936.

Adding to 2061265115 its reverse (5115621602), we get a palindrome (7176886717).

The spelling of 2061265115 in words is "two billion, sixty-one million, two hundred sixty-five thousand, one hundred fifteen".