75250455405257 has 8 divisors (see below), whose sum is σ = 83437166649792. Its totient is φ = 67288037619600.

The previous prime is 75250455405241. The next prime is 75250455405259.

75250455405257 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75250455405257 - 2⁴ = 75250455405241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75250455405259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56073364013 + ... + 56073365354.

It is an arithmetic number, because the mean of its divisors is an integer number (10429645831224).

Almost surely, 2^{75250455405257} is an apocalyptic number.

It is an amenable number.

75250455405257 is a deficient number, since it is larger than the sum of its proper divisors (8186711244535).

75250455405257 is a wasteful number, since it uses less digits than its factorization.

75250455405257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112146729439.

The product of its (nonzero) digits is 49000000, while the sum is 56.

The spelling of 75250455405257 in words is "seventy-five trillion, two hundred fifty billion, four hundred fifty-five million, four hundred five thousand, two hundred fifty-seven".