75725589 has 8 divisors (see below), whose sum is σ = 101180160. Its totient is φ = 50377376.

The previous prime is 75725567. The next prime is 75725593. The reversal of 75725589 is 98552757.

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 75725589 - 2¹¹ = 75723541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75725519) 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 in 7 ways as a sum of consecutive naturals, for example, 24912 + ... + 27785.

It is an arithmetic number, because the mean of its divisors is an integer number (12647520).

Almost surely, 2^75725589 is an apocalyptic number.

It is an amenable number.

75725589 is a deficient number, since it is larger than the sum of its proper divisors (25454571).

75725589 is a wasteful number, since it uses less digits than its factorization.

75725589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53179.

The product of its digits is 882000, while the sum is 48.

The square root of 75725589 is about 8702.0451044568. The cubic root of 75725589 is about 423.0719380917.

The spelling of 75725589 in words is "seventy-five million, seven hundred twenty-five thousand, five hundred eighty-nine".