2015342541 has 6 divisors (see below), whose sum is σ = 2911050350. Its totient is φ = 1343561688.

The previous prime is 2015342479. The next prime is 2015342573. The reversal of 2015342541 is 1452435102.

It can be written as a sum of positive squares in only one way, i.e., 1920280041 + 95062500 = 43821^2 + 9750^2 .

It is not a de Polignac number, because 2015342541 - 2¹⁵ = 2015309773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015343541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111963466 + ... + 111963483.

Almost surely, 2^2015342541 is an apocalyptic number.

It is an amenable number.

2015342541 is a deficient number, since it is larger than the sum of its proper divisors (895707809).

2015342541 is a wasteful number, since it uses less digits than its factorization.

2015342541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223926955 (or 223926952 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2015342541 is about 44892.5666564076. The cubic root of 2015342541 is about 1263.1345782952.

Adding to 2015342541 its reverse (1452435102), we get a palindrome (3467777643).

The spelling of 2015342541 in words is "two billion, fifteen million, three hundred forty-two thousand, five hundred forty-one".