76205825 has 12 divisors (see below), whose sum is σ = 94634940. Its totient is φ = 60874560.

The previous prime is 76205821. The next prime is 76205851. The reversal of 76205825 is 52850267.

It can be written as a sum of positive squares in 6 ways, for example, as 237169 + 75968656 = 487^2 + 8716^2 .

It is not a de Polignac number, because 76205825 - 2² = 76205821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76205821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18887 + ... + 22563.

It is an arithmetic number, because the mean of its divisors is an integer number (7886245).

Almost surely, 2^76205825 is an apocalyptic number.

It is an amenable number.

76205825 is a deficient number, since it is larger than the sum of its proper divisors (18429115).

76205825 is a wasteful number, since it uses less digits than its factorization.

76205825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 76205825 is about 8729.5947786825. The cubic root of 76205825 is about 423.9643990074.

The spelling of 76205825 in words is "seventy-six million, two hundred five thousand, eight hundred twenty-five".