75052073 has 2 divisors, whose sum is σ = 75052074. Its totient is φ = 75052072.

The previous prime is 75052051. The next prime is 75052111. The reversal of 75052073 is 37025057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61889689 + 13162384 = 7867^2 + 3628^2 .

It is an emirp because it is prime and its reverse (37025057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75052073 - 2¹⁰ = 75051049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (75052273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37526036 + 37526037.

It is an arithmetic number, because the mean of its divisors is an integer number (37526037).

Almost surely, 2^75052073 is an apocalyptic number.

It is an amenable number.

75052073 is a deficient number, since it is larger than the sum of its proper divisors (1).

75052073 is an equidigital number, since it uses as much as digits as its factorization.

75052073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 75052073 is about 8663.2599522351. The cubic root of 75052073 is about 421.8139102252.

The spelling of 75052073 in words is "seventy-five million, fifty-two thousand, seventy-three".