2015003061 has 20 divisors (see below), whose sum is σ = 3012609600. Its totient is φ = 1342200456.

The previous prime is 2015003051. The next prime is 2015003071. The reversal of 2015003061 is 1603005102.

It is an interprime number because it is at equal distance from previous prime (2015003051) and next prime (2015003071).

It is not a de Polignac number, because 2015003061 - 2¹⁰ = 2015002037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015003051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92100 + ... + 111858.

It is an arithmetic number, because the mean of its divisors is an integer number (150630480).

Almost surely, 2^2015003061 is an apocalyptic number.

It is an amenable number.

2015003061 is a deficient number, since it is larger than the sum of its proper divisors (997606539).

2015003061 is a wasteful number, since it uses less digits than its factorization.

2015003061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21030 (or 21021 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2015003061 is about 44888.7854703154. The cubic root of 2015003061 is about 1263.0636502358.

Adding to 2015003061 its reverse (1603005102), we get a palindrome (3618008163).

The spelling of 2015003061 in words is "two billion, fifteen million, three thousand, sixty-one".