75841742425 has 6 divisors (see below), whose sum is σ = 94043760638. Its totient is φ = 60673393920.

The previous prime is 75841742387. The next prime is 75841742489. The reversal of 75841742425 is 52424714857.

It can be written as a sum of positive squares in 3 ways, for example, as 12854797641 + 62986944784 = 113379^2 + 250972^2 .

It is not a de Polignac number, because 75841742425 - 2¹³ = 75841734233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1516834824 + ... + 1516834873.

Almost surely, 2^75841742425 is an apocalyptic number.

It is an amenable number.

75841742425 is a deficient number, since it is larger than the sum of its proper divisors (18202018213).

75841742425 is a wasteful number, since it uses less digits than its factorization.

75841742425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033669707 (or 3033669702 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 49.

The spelling of 75841742425 in words is "seventy-five billion, eight hundred forty-one million, seven hundred forty-two thousand, four hundred twenty-five".