75725852757 has 16 divisors (see below), whose sum is σ = 101335639680. Its totient is φ = 50300225792.

The previous prime is 75725852731. The next prime is 75725852767.

It is a happy number.

75725852757 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 75725852757 - 2¹¹ = 75725850709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75725852757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75725852707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255393 + ... + 1314329.

It is an arithmetic number, because the mean of its divisors is an integer number (6333477480).

Almost surely, 2^75725852757 is an apocalyptic number.

It is an amenable number.

75725852757 is a deficient number, since it is larger than the sum of its proper divisors (25609786923).

75725852757 is a wasteful number, since it uses less digits than its factorization.

75725852757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60492.

The product of its digits is 48020000, while the sum is 60.

The spelling of 75725852757 in words is "seventy-five billion, seven hundred twenty-five million, eight hundred fifty-two thousand, seven hundred fifty-seven".