2015652439 has 2 divisors, whose sum is σ = 2015652440. Its totient is φ = 2015652438.

The previous prime is 2015652389. The next prime is 2015652469. The reversal of 2015652439 is 9342565102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2015652439 - 2¹¹ = 2015650391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2015652398 and 2015652407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015652469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007826219 + 1007826220.

It is an arithmetic number, because the mean of its divisors is an integer number (1007826220).

Almost surely, 2^2015652439 is an apocalyptic number.

2015652439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015652439 is an equidigital number, since it uses as much as digits as its factorization.

2015652439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2015652439 is about 44896.0180751033. The cubic root of 2015652439 is about 1263.1993187896.

The spelling of 2015652439 in words is "two billion, fifteen million, six hundred fifty-two thousand, four hundred thirty-nine".