2015342573 has 2 divisors, whose sum is σ = 2015342574. Its totient is φ = 2015342572.

The previous prime is 2015342479. The next prime is 2015342579. The reversal of 2015342573 is 3752435102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110355684 + 904986889 = 33322^2 + 30083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2015342573 - 2¹⁸ = 2015080429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015342579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007671286 + 1007671287.

It is an arithmetic number, because the mean of its divisors is an integer number (1007671287).

Almost surely, 2^2015342573 is an apocalyptic number.

It is an amenable number.

2015342573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015342573 is an equidigital number, since it uses as much as digits as its factorization.

2015342573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2015342573 is about 44892.5670128140. The cubic root of 2015342573 is about 1263.1345849806.

Adding to 2015342573 its reverse (3752435102), we get a palindrome (5767777675).

It can be divided in two parts, 20153 and 42573, that added together give a palindrome (62726).

The spelling of 2015342573 in words is "two billion, fifteen million, three hundred forty-two thousand, five hundred seventy-three".