7545051541 has 2 divisors, whose sum is σ = 7545051542. Its totient is φ = 7545051540.

The previous prime is 7545051533. The next prime is 7545051599. The reversal of 7545051541 is 1451505457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6735649041 + 809402500 = 82071^2 + 28450^2 .

It is a cyclic number.

It is not a de Polignac number, because 7545051541 - 2³ = 7545051533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7545051541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7545051841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3772525770 + 3772525771.

It is an arithmetic number, because the mean of its divisors is an integer number (3772525771).

Almost surely, 2^7545051541 is an apocalyptic number.

It is an amenable number.

7545051541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7545051541 is an equidigital number, since it uses as much as digits as its factorization.

7545051541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 7545051541 is about 86862.2561357924. The cubic root of 7545051541 is about 1961.3453505443.

Adding to 7545051541 its reverse (1451505457), we get a palindrome (8996556998).

The spelling of 7545051541 in words is "seven billion, five hundred forty-five million, fifty-one thousand, five hundred forty-one".