2615028161 has 2 divisors, whose sum is σ = 2615028162. Its totient is φ = 2615028160.

The previous prime is 2615028151. The next prime is 2615028181. The reversal of 2615028161 is 1618205162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1412256400 + 1202771761 = 37580^2 + 34681^2 .

It is a cyclic number.

It is not a de Polignac number, because 2615028161 - 2³⁰ = 1541286337 is a prime.

It is a super-3 number, since 3×2615028161³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2615028151) 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 as a sum of consecutive naturals, namely, 1307514080 + 1307514081.

It is an arithmetic number, because the mean of its divisors is an integer number (1307514081).

Almost surely, 2^2615028161 is an apocalyptic number.

It is an amenable number.

2615028161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615028161 is an equidigital number, since it uses as much as digits as its factorization.

2615028161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2615028161 is about 51137.3460496338. The cubic root of 2615028161 is about 1377.7131067096.

The spelling of 2615028161 in words is "two billion, six hundred fifteen million, twenty-eight thousand, one hundred sixty-one".