75430525514 has 4 divisors (see below), whose sum is σ = 113145788274. Its totient is φ = 37715262756.

The previous prime is 75430525501. The next prime is 75430525517. The reversal of 75430525514 is 41552503457.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41552503457 = 3361 ⋅12363137.

It can be written as a sum of positive squares in only one way, i.e., 46722984025 + 28707541489 = 216155^2 + 169433^2 .

It is not an unprimeable number, because it can be changed into a prime (75430525517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18857631377 + ... + 18857631380.

Almost surely, 2^75430525514 is an apocalyptic number.

75430525514 is a deficient number, since it is larger than the sum of its proper divisors (37715262760).

75430525514 is a wasteful number, since it uses less digits than its factorization.

75430525514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37715262759.

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 75430525514 in words is "seventy-five billion, four hundred thirty million, five hundred twenty-five thousand, five hundred fourteen".