75852485 has 4 divisors (see below), whose sum is σ = 91022988. Its totient is φ = 60681984.

The previous prime is 75852481. The next prime is 75852527. The reversal of 75852485 is 58425857.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58425857 = 7 ⋅8346551.

It can be written as a sum of positive squares in 2 ways, for example, as 42003361 + 33849124 = 6481^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 75852485 - 2² = 75852481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75852481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7585244 + ... + 7585253.

It is an arithmetic number, because the mean of its divisors is an integer number (22755747).

Almost surely, 2^75852485 is an apocalyptic number.

It is an amenable number.

75852485 is a deficient number, since it is larger than the sum of its proper divisors (15170503).

75852485 is a wasteful number, since it uses less digits than its factorization.

75852485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170502.

The product of its digits is 448000, while the sum is 44.

The square root of 75852485 is about 8709.3332121351. Note that the first 3 decimals coincide. The cubic root of 75852485 is about 423.3081249930.

The spelling of 75852485 in words is "seventy-five million, eight hundred fifty-two thousand, four hundred eighty-five".