7545267013 has 2 divisors, whose sum is σ = 7545267014. Its totient is φ = 7545267012.

The previous prime is 7545266983. The next prime is 7545267017. The reversal of 7545267013 is 3107625457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5067019489 + 2478247524 = 71183^2 + 49782^2 .

It is an emirp because it is prime and its reverse (3107625457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7545267013 - 2⁹ = 7545266501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7545267017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3772633506 + 3772633507.

It is an arithmetic number, because the mean of its divisors is an integer number (3772633507).

Almost surely, 2^7545267013 is an apocalyptic number.

It is an amenable number.

7545267013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7545267013 is an equidigital number, since it uses as much as digits as its factorization.

7545267013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7545267013 is about 86863.4964354993. The cubic root of 7545267013 is about 1961.3640211029.

The spelling of 7545267013 in words is "seven billion, five hundred forty-five million, two hundred sixty-seven thousand, thirteen".