75343274725 has 12 divisors (see below), whose sum is σ = 93445943680. Its totient is φ = 60261534000.

The previous prime is 75343274723. The next prime is 75343274749. The reversal of 75343274725 is 52747234357.

It is not a de Polignac number, because 75343274725 - 2¹ = 75343274723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75343274723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208851 + ... + 440800.

Almost surely, 2^75343274725 is an apocalyptic number.

It is an amenable number.

75343274725 is a deficient number, since it is larger than the sum of its proper divisors (18102668955).

75343274725 is a wasteful number, since it uses less digits than its factorization.

75343274725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654300 (or 654295 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 49.

The spelling of 75343274725 in words is "seventy-five billion, three hundred forty-three million, two hundred seventy-four thousand, seven hundred twenty-five".