75241038601 has 3 divisors (see below), whose sum is σ = 75241312903. Its totient is φ = 75240764300.

The previous prime is 75241038583. The next prime is 75241038611. The reversal of 75241038601 is 10683014257.

The square root of 75241038601 is 274301.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 9120059001 + 66120979600 = 95499^2 + 257140^2 .

It is not a de Polignac number, because 75241038601 - 2¹⁹ = 75240514313 is a prime.

It is a super-2 number, since 2×75241038601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75241038611) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 137151 + ... + 411451.

Almost surely, 2^75241038601 is an apocalyptic number.

75241038601 is the 274301-st square number.

75241038601 is the 137151-st centered octagonal number.

It is an amenable number.

75241038601 is a deficient number, since it is larger than the sum of its proper divisors (274302).

75241038601 is an frugal number, since it uses more digits than its factorization.

75241038601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548602 (or 274301 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 75241038601 in words is "seventy-five billion, two hundred forty-one million, thirty-eight thousand, six hundred one".