4115422541 has 2 divisors, whose sum is σ = 4115422542. Its totient is φ = 4115422540.

The previous prime is 4115422537. The next prime is 4115422547. The reversal of 4115422541 is 1452245114.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2612232100 + 1503190441 = 51110^2 + 38771^2 .

It is a cyclic number.

It is not a de Polignac number, because 4115422541 - 2² = 4115422537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4115422547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057711270 + 2057711271.

It is an arithmetic number, because the mean of its divisors is an integer number (2057711271).

Almost surely, 2^4115422541 is an apocalyptic number.

It is an amenable number.

4115422541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4115422541 is an equidigital number, since it uses as much as digits as its factorization.

4115422541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6400, while the sum is 29.

The square root of 4115422541 is about 64151.5591470698. The cubic root of 4115422541 is about 1602.5249898630.

Adding to 4115422541 its reverse (1452245114), we get a palindrome (5567667655).

The spelling of 4115422541 in words is "four billion, one hundred fifteen million, four hundred twenty-two thousand, five hundred forty-one".