75052145093 has 2 divisors, whose sum is σ = 75052145094. Its totient is φ = 75052145092.

The previous prime is 75052145053. The next prime is 75052145107. The reversal of 75052145093 is 39054125057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75050246209 + 1898884 = 273953^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 75052145093 - 2²⁰ = 75051096517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75052145093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75052145053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37526072546 + 37526072547.

It is an arithmetic number, because the mean of its divisors is an integer number (37526072547).

Almost surely, 2^75052145093 is an apocalyptic number.

It is an amenable number.

75052145093 is a deficient number, since it is larger than the sum of its proper divisors (1).

75052145093 is an equidigital number, since it uses as much as digits as its factorization.

75052145093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 75052145093 in words is "seventy-five billion, fifty-two million, one hundred forty-five thousand, ninety-three".