75825852373 has 4 divisors (see below), whose sum is σ = 76005961708. Its totient is φ = 75645743040.

The previous prime is 75825852367. The next prime is 75825852449. The reversal of 75825852373 is 37325852857.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29885074129 + 45940778244 = 172873^2 + 214338^2 .

It is a cyclic number.

It is not a de Polignac number, because 75825852373 - 2³³ = 67235917781 is a prime.

It is a super-2 number, since 2×75825852373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75825852343) 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, 90054036 + ... + 90054877.

It is an arithmetic number, because the mean of its divisors is an integer number (19001490427).

Almost surely, 2^75825852373 is an apocalyptic number.

It is an amenable number.

75825852373 is a deficient number, since it is larger than the sum of its proper divisors (180109335).

75825852373 is a wasteful number, since it uses less digits than its factorization.

75825852373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180109334.

The product of its digits is 14112000, while the sum is 55.

The spelling of 75825852373 in words is "seventy-five billion, eight hundred twenty-five million, eight hundred fifty-two thousand, three hundred seventy-three".