2015413541 has 2 divisors, whose sum is σ = 2015413542. Its totient is φ = 2015413540.

The previous prime is 2015413537. The next prime is 2015413549. The reversal of 2015413541 is 1453145102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1537816225 + 477597316 = 39215^2 + 21854^2 .

It is a cyclic number.

It is not a de Polignac number, because 2015413541 - 2² = 2015413537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2015413541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015413549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007706770 + 1007706771.

It is an arithmetic number, because the mean of its divisors is an integer number (1007706771).

Almost surely, 2^2015413541 is an apocalyptic number.

It is an amenable number.

2015413541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015413541 is an equidigital number, since it uses as much as digits as its factorization.

2015413541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2015413541 is about 44893.3574262385. The cubic root of 2015413541 is about 1263.1494114233.

Adding to 2015413541 its reverse (1453145102), we get a palindrome (3468558643).

The spelling of 2015413541 in words is "two billion, fifteen million, four hundred thirteen thousand, five hundred forty-one".